ZAC - Conference by years with ADS Bibcode ZAC 2004 - Zilele Academice Clujene, Stiinte Matematice, Observatorul Astronomic Cluj-Napoca, May 28, Cluj-Napoca, Romania 1. Mihai BA RBOSU (SUNY Brockport): Symbolic Computation on Geodesics. Applications. https://ui.adsabs.harvard.edu/abs/2004zac..confE...3B/abstract 2. Tiberiu OPROIU: Problema celor doua corpuri cu masa variabila. https://ui.adsabs.harvard.edu/abs/2004zac..confE...4O/abstract 3. Ciprian CHIRUTA: Asupra determinarii coordonatelor punctelor de libratie in problema fotogravitationala restrinsa a celor trei corpuri. Modelul Constantin Popovici. https://ui.adsabs.harvard.edu/abs/2004zac..confE...5C/abstract 4. Ferenc SZENKOVITS, Zoltan MAKO, Iharka CSILLIK, Edit GARDA- MATYAS: Probleme actuale ale cercetarii asteroizilor NEAR. https://ui.adsabs.harvard.edu/abs/2004zac..confE...1C/abstract 5. Liviu MIRCEA: Particularitati in evolutia elementelor orbitale ale satelitului Poliot-1. https://ui.adsabs.harvard.edu/abs/2004zac..confE...6M/abstract 6. Iuliu SAMSUDAN: 35 ani de la aselenizarea navei Apollo-11 pe Luna. https://ui.adsabs.harvard.edu/abs/2004zac..confE...7S/abstract 7. Iharka CSILLIK, Tiberiu OPROIU: Perturbatii in miscarea satelitului Cosmos 1250. https://ui.adsabs.harvard.edu/abs/2004zac..confE...2C/abstract 8. Rodica ROMAN: Sisteme binare stranse. Consideratii asupra efectului rotational. https://ui.adsabs.harvard.edu/abs/2004zac..confE...12R/abstract 9. Alexandru POP, Rodica ROMAN: Caracterul multiperiodic al variatiei perioadei orbitale a binarei cu eclipsa RT Andromedae. https://ui.adsabs.harvard.edu/abs/2004zac..confE...11P/abstract 10. Vasile POP: Relatiile de stare la stelele RR Lyrae. https://ui.adsabs.harvard.edu/abs/2004zac..confE...1OP/abstract 11. Vlad TURCU, Dan MOLDOVAN: Observatii CCD pentru Y Camelopardalis (EA+DSCT). https://ui.adsabs.harvard.edu/abs/2004zac..confE...9T/abstract 12. Vasile POP, Ferenc SZENKOVITS, Cristina BLAGA: Programa de pregatire a lotului national al Olimpiadei de Astronomie. https://ui.adsabs.harvard.edu/abs/2004zac..confE...8P/abstract ZAC 2006 - Simpozion Preocuparile actuale in astronomia dinamica, si Interdisciplinaritate in astrofizica observationala, Astronomical Observatory Cluj-Napoca, July 6-7, Cluj-Napoca, Romania 1. Vasile Mioc, Rodica Roman: Problema restransa a celor trei corpuri in camp Fock. bibcode 2. Ferenc Szenkovits: Problema eliptica a celor trei corpuri. bibcode 3. Catalin Cucu-Dumitrescu, Marian Ghenescu, Dan Selaru: Similaritati si diferente intre Jupiter si exoplanete gigante. bibcode 4. Dan Moldovan, Vlad Turcu, Leon Blenche, Tiberiu Oproiu: Tehnica functiilor spline in studiul fenomenelor astronomice cu dinamica rapida. bibcode 5. Stefan Berinde: Asupra sectiunilor conice in proiectie perspectiva. bibcode 6. Adrian Sabin Popescu: Istoria gaurilor negre cu structura interna: curgeri topologice si evolut ie spatio-temporara. bibcode 7. Elvira Botez: O asociatie stiintifica efemera: Academia de Stiinte din Romania. bibcode 8. Ciprian Chiruta: Integrala energiei in modelul fotogravitational Constantin Popoviciu. bibcode 9. Liviu Mircea, Raul Savos: Asupra determinarii coeficientului balistic al satelitului artificial Polyot 1. bibcode 10. Simion Bogildea: Asupra problemei celor doua corpuri cu masa variabila. Aplicatii in astronomie. Bibcode 11. Iuliu Samsudan: Statia spatiala internationala si invatamantul astronomiei. Bibcode 12. Nedelia Antonia Popescu: Tehnici de determinare a decalajului spectral fotometric. Bibcode 13. Vasile Ureche: Materia obscura energia obscura si accelerarea expansiunii Universului. Bibcode 14. Vasile V. Morariu: Universalitate iin corelarea de distanta lunga. Bibcode 15. Adrian Bot, Petre Paraschiv, Petre Popescu, Radu Popescxu, Alin Nedelcu, Octavian Badescu, Alexandru Dumitrescu: Telescop robotic polar la baza Low-Racovita. bibcode 16. Vasile Pop, Alexandru Pop: Variatia perioadei pulsantei XZ Cygni. bibcode 17. Alexandru Marcu: Probleme actuale in seismologie MHD solara . bibcode 18. Calin Vamos, Maria Craciun: Criteriu obiectiv de caracterizare a tendintei unei serii de timp. bibcode 19. Vlad Turcu: Conceptul de transformata, ca instrument de lucru in prelucrarea si analiza observatiilor astronomice. bibcode 20. Alexandru Pop: Investigarea fenomenelor de variabilitate in astrofizica observationala. bibcode 21. Radu Zapotinschi: Tehnici de generare de cod in modelarea interiorului solar. bibcode 22. Vlad Turcu, Alexandru Pop, Dan Moldovan: ”Proiectarea” si realizarea observatiilor fotometrice CCD de precizie. bibcode 23. Adrian Sabin Popescu: Analiza efectului de pictura prin metode fractale aplicata pe tranzitul lui Venus din 2004. bibcode 24. Alexandru Pop, Rodica Roman: Consideratii asupra definirii parametrilor structurali al curbei de lumina a unei stele pulsante. bibcode ZAC 2008 - Simpozion Tendinte actuale in astronomia dinamica, si Preocupari actuale in astrofizica, Astronomical Observatory Cluj-Napoca, June 12-13, Cluj-Napoca, Romania 1. Ferenc Szenkovits: Primul Observator astronomic in Cluj-Napoca. bibcode 2. Cristina Blaga: Compatibilitatea unor orbite cu precesie cu forte autonome. bibcode 3. Rodica Roman, Tiberiu Oproiu: Miscarea tridimensionala a halterei in campul fotogravitational al unui sistem binar. bibcode 4. S tefan Berinde: Sisteme de referinta corotationale in proiectie perspectiva. bibcode 5. Liviu Mircea: Consideratii privind determinarea coeficientului balistic la satelitii artificiali de tip Leo. bibcode 6. Ciprian Chiruta: Influenta presiunii radiatiei solare asupra miscarii satelitilor de tip balon. bibcode 7. Anca Oprea: Hermann Oberth si navigatia spatiala. bibcode 8. Mihai Barbosu, Tiberiu Oproiu: Solutii stationare in modelul Rein pentru problema restransa eliptica plana a celor trei corpuri. bibcode 9. Vasile Ureche: Care galaxie este Galaxia Noastra? bibcode 10. Vasile Pop: Stadiul actual al cercetarii stelelor pulsante de tip RR Lyrae. bibcode 11. Vlad Turcu, Alexandru Pop, Dan Moldovan: Descoperirea unei noi stele din clasa oEA la Observatorul Astronomic Cluj-Napoca. bibcode 12. Elvira Botez: Scurt istoric al almanahului. bibcode 13. Ovidiu Furdui: Evolutia dinamica a planetelor si corpurilor mici. bibcode 14. Anca-Catalina Marian: Astronomia in scoala romaneasca - intre esec si succes. bibcode 15. Remus Boata: Predictii ale ciclului solar. bibcode ZAC 2010 - International Conference New Challenges in Astronomy and Astrophysics, Symposium Physics of solar and stellar atmosphere, and Celestial Mechanics and Dynamical Astronomy, and History and Education of Astronomy Astronomical Observatory Cluj-Napoca, June 3-4, Cluj-Napoca, Romania 1. Istvan Ballai (Sheffield University, UK): The dynamical solar atmosphere. bibcode 2. Liliana Dumitru, Cristiana Dumitrache: Twist estimation of AR11035. bibcode 3. Alexandru Marcu: Excitation and damping of coronal loop oscillations- overview. bibcode 4. Remus-Stefan Boata: Fuzzy models for estimating solar radiation. bibcode 5. Beniamin Orza (Sheffield University, UK): Magnetic reconnection in solar atmospheres. bibcode 6. Alexandru Pop, Vlad Turcu, Alexandru Marcu, Dan Moldovan: Photo- metric signatures of stellar activity - The case of Y Leonis. bibcode 7. Vasile Ureche: Cosmic microwave background and accelerating expansion of Universe. bibcode 8. Tamas Borkovits (Baja Astronomical Observatory, Hungary): Transit timing variations in hierarchical triple (exoplanetary) systems - an analytical study. bibcode 9. Rodica Roman: Coordinate systems in the restricted, circular three-body problem, in close binary systems. bibcode 10. Imre Barna Biro (Baja Astronomical Observatory, Hungary): Stary light correction of the Baja Astrophysical Robotic Telescope. Bibcode 11. Vlad Turcu, Alexandru Pop, Alexandru Marcu, Dan Moldovan: Y Leonis light curve solution revised. bibcode 12. Ovidiu Furdui: On the N-body simulations of galaxy collisions. bibcode 13. Alexandru Pop, Vlad Turcu, Alexandru Marcu: A study of the orbital period variability of Y Leonis. bibcode 14. Ferenc Szenkovits: Hill stability of extrasolar planets in binary systems. bibcode 15. Stefan Berinde: Optimality in orbital transfer problems. bibcode 16. Iharka Szu¨cs-Csillik: Quaternions in the study of the regularization. bibcode 17. Mihai Barbosu (State University of New York in Brockport), Tiberiu Oproiu: Stability of the motion near L4 equilibrium point for Rein’s elliptical restricted three-body problem. bibcode 18. Liviu Mircea: On the influence of solar activity to the motion of LEO satellites. bibcode 19. Tibor Hegedu¨s (Baja Astronomical Observatory, Hungary): After the In- ternational Year of Astronomy - new problems and trials for solving them. bibcode 20. Elvira Botez: Galileo Galilei in Romania. bibcode 21. Ladislau Farkas: Uranographia - The evolution of representing the heaven. bibcode 22. Anca Oprea: Romanian contributions to the perturbed two-body problem. The case of nongravitational forces. bibcode ZAC 2012 - International Conference Dynamical and physical processes in celestial bodies - an astrophysical insight, Astronomical Observatory Cluj-Napoca, May 23-24, Cluj-Napoca, Romania 1. Tibor Hegedu¨s (Baja Astronomical Observatory, Baja, Hungary): A new research effort in Hungary: national videometeor observing network, and its very first experiences. bibcode 2. Alexandru Marcu: Applications of Klein-Gordon equation in the slow mode coronal oscillations. bibcode 3. Ferenc Szenkovits: Central configurations of four equal masses. Bibcode 4. Paul A. Blaga, Cristina Blaga: Perihelion shift near Kerr-Sen type Black Hole. bibcode 5. Tiberiu Oproiu, Liviu Mircea, Vlad Turcu: The influence of the solar activity on the motion of the Vega launch cubesats. bibcode 6. Rodica Roman: Robe’s problem versus Roche’s problem. bibcode 7. Raluca Gabriela Mocanu: Effects of a general relativistic metric on the stochastic oscillations of an accretion disk. bibcode 8. Stefan Berinde: Simulation of gravity fields using cellular automata. bibcode 9. Remus Stefan Boata: Results in modelling the solar radiation by fuzzy algorithms. bibcode 10. Iharka Szu¨cs-Csillik: Overview on the regularization of circular restricted three-body problem in ”similar” coordinate systems. bibcode 11. Ovidiu Furdui: Planetary Disk Evolution and Planet Formation. bibcode 12. Norbert Magyar: Effect of structuring and shape on coronal loop oscillations. bibcode 13. Elvira Botez: Contributii romanesti la cercetarea fotografica a polului nord ceresc si autorii lor. bibcode 14. Tamas Borkovits (Baja Astronomical Observatory, Hungary): Analysis of long-term Kepler light curve and eclipse timing variation of the triply eclipsing hierarchical triple system HD 181068. bibcode 15. Alexandru Pop, Vlad Turcu: BH Virginis: multiperiodic versus monope- riodic orbital period modulation. bibcode 16. Vlad Turcu, Dan Moldovan: Asteroid 433 Eros - Vlc CCD light curves at 2012 close approach. bibcode 17. Alexandru Pop, Calin Vamos: CK Bootis: Questions awaiting answers. bibcode ZAC 2014 - International Conference Challenges in astronomy, astrophysics and space science, and Trends in Astronomical research and education in Romania, Astronomical Observatory Cluj-Napoca, May 29-30, Cluj-Napoca, Romania 1. Dumitru Pricopi, Marian Doru Suran: Solar-like oscillations in the red giant star KIC 3758458 observed by Kepler. bibcode 2. Mirel Birlan: Physics of binary asteroids via astronomical observations. bibcode 3. Dan Alin Nedelcu: Evidences for a second parent body of H chondrites. bibcode 4. Marian Muresan: On the optimal guidance for Lunar ascent. bibcode 5. Ferenc Szenkovits: In memoriam Vasile Mioc and Rodica Roman. bibcode 6. Mihai Barbosu, Ciprian Chiruta, Tiberiu Oproiu: Rein’s model for the restricted three-body problem with drag. bibcode 7. Cristina Blaga: Timelike geodesics around a charged spherically symmetric dilaton black hole. bibcode 8. Iharka Szu¨cs-Csillik, Rodica Roman: Generalized regularization. bibcode 9. Ovidiu C. Furdui: Numerical solar system exterior. Oort cloud dynamics. bibcode 10. Tamas Borkovits: Analytic Approach to ETV Analysis of Eccentric Binaries with Close Tertiaries. bibcode 11. Cristian Eduard Rusu: Subaru telescope adaptive optics observations of gravitationally lensed quasars. bibcode 12. Dana Ficut-Vicas, Elias Brinks, Deidre Hunter et al.: Two little things: DDO133 and DDO 168 revealed. bibcode 13. Norbert Magyar, Alexandru Marcu, Gabriela Mocanu: Numerical simulation of transverse coronal loop oscillations in cooling plasma. bibcode 14. Tibor Hegedu¨s: Latest SDSS photometry results and experiences in Baja Observatory. bibcode 15. Bogdan Danila, Gabriela Mocanu, Alexandru Marcu: Statistical results on observed optical intra-day variability of BL Lac 550716+714. bibcode 16. Alexandru Pop, Calin Vamos: Methodology for the investigation of low level signals in astronomical time series. The case of ER Vulpeculae. bibcode 17. Serban ONtanu-Craciun: GPU-enabled simulations of stellar clustering with cold dark matter and scalar field dark matter. bibcode 18. Alexandru Pop, Vlad Turcu, Dan Moldovan, Liviu Mircea: Orbital period variability of Z Draconis. Preliminary results. bibcode 19. Mihai Barbosu: Academic Programs in Astronomy: Europe vs North America. bibcode 20. Tibor Hegedu¨s: New Challanges in present days’ astronomy: innovative educational projects in Baja Observatory. Bibcode 21. Paul Dolea, Vlad Dascal, Octavian Cristea: Science camp for teenagers: an interdisciplinary education and outreach programme in the field of astronomy and space technologies. bibcode 22. Vlad Turcu, Liviu Mircea, Tiberiu Oproiu, Dan Moldovan, Alexandru Pop: AMHEOS project. Reduction methods. bibcode 23. Remus Boata: A simple model based on Takagi-Sugeno fuzzy procedure for forecasting daily global solar radiation in Timisoara. bibcode 24. Tibor Hegedu¨s: A new- and presently the largest known - Hungarian meteorite. bibcode 25. Diana Constantin: Gravitational redshift in the Schwarzschild problem. bibcode 26. Nicolae Mihail Toncea, Andrei Stan, Octavian Cristea, Paul Dolea: A progress report on developing a national space strategy in Romania. bibcode 27. Doinea Ionescu: The dacians and their astronomy in the spanish mythology. bibcode ZAC 2015 - International Year of Light 2015 - astronomical perspectives, Astronomical Observatory Cluj-Napoca, May 21-22, Cluj-Napoca, Romania 1. Elvira Botez: Academicieni romani colaboratori ai periodicelor ”Natura” (1905-1948) si ”Revista stiintifica” V. Adamachi (1910-1949). bibcode 2. Cristina Blaga: Stability of circular orbits in Manev potential. bibcode 3. Iharka Szu¨cs-Csillik: Kustaanheimo-Stiefel regularization of n degree. bibcode 4. Tiberiu Oproiu, Liviu Mircea, Vlad Turcu: Orbit Analysis of the GOLIAT CubeSat. bibcode 5. Tibor Hegedu¨s: Scientific and other activities (news from Baja Observatory). bibcode 6. Octavian Cristea: Towards a Romanian Space Situation Awareness Strat- egy, existing activities, projects and funding resources. bibcode 7. Alexandru Pop, Maria Craciun, Calin Vamos, Gabriela Mocanu: Deci- phering the orbital period variability of WW Cygni. bibcode 8. Paul Dolea: Esero Romania activities: training course for highschool teachers to promote space education. bibcode 9. Imre Barna Biro: The elimination of stray light in the reflectors of Baja Observatory. bibcode 10. Dana Ficut-Vicas, Elias Brinks: Star formation in Little Things. bibcode 11. Vlad Turcu, Alexandru Pop, Dan Moldovanm Liviu Mircea: Asteroid ”2004 BL86” and its 2014 close approach observed at Astronomical Observatory Cluj. bibcode 12. Alexandru Marcu, Bogdan Danila: Simulations of transverse oscillations in coronal loops. Bibcode 13. Iharka Szu¨cs-Csillik, Krisztina Ruzsics, Dorina Poputa: AstroBiblioKids From where do trees grow? bibcode 14. Dumitru Pricopi, Marian Doru Suran: Asteroseismic modeling of the delta Scuti star XX Pyx. bibcode 15. Remus Boata: A new model based on statistical fuzzy procedures for estimating daily global solar. bibcode 16. Mirel Birlan, Bogdan Dumitru, Dan-Alin Nedelcu, Adrian Sonka, Marcel Popescu: Observing Near-Earth Objects: Results and Perspectives. bibcode 17. Doinea Ionescu: In the Dark Places of Get-Dacian Wisdom. bibcode 18. Diana Constantin: Mercury’s transits data and the angular distance method. bibcode 19. Doina Ionescu: Sundials in ancient Dobrogea. bibcode ZAC 2016 - International Conference Vistas in Astronomy, Astrophysics and Space Science, Astronomical Observatory Cluj-Napoca, May 30-31, Cluj-Napoca, Romania 1. Mihai BARBOSU (Rochester Institute of Technology, School of Mathe- matical Sciences, Rochester, New York, USA): On Sundman’s inequality. bibcode 2. Cristina BLAGA (Universitatea “Babes-Bolyai” Cluj-Napoca, Facultatea de Matematica si Informatica): Stability of circular orbits in generalized Manev two-body problem. bibcode 3. Alexandru MARCU (Universitatea “Babes-Bolyai” Cluj-Napoca, Facul- tatea de Fizica): Kelvin-Helmholtz instabilities in solar plasma structures. bibcode 4. Bogdan DANILA (Academia Romˆana Filiala Cluj–Napoca, Observatorul Astronomic Cluj- Napoca; Universitatea “Babes-Bolyai” Cluj-Napoca, Facultatea de Fizica): MHD cellular automata simulations. Applications on GRB afterglows. bibcode 5. Tiberiu HARKO (Department of Mathematics, University College Lon- don, Gower Street, London, WC1E 6BT, United Kingdom): Superconducting dark energy models. bibcode 6. Gabriela MOCANU (Academia Romˆana Filiala Cluj–Napoca, Observa- torul Astronomic Cluj-Napoca): Radiation of charged particles undergoing Brownian motion. bibcode 7. Mirel BIRLAN (Institut de M´ecanique C´eleste et de Calculs des Eph´em´erides, Observatoire de Paris, CNRS UMR8028, 77 av. Denfer t-Rochereau, 75014 Paris Cedex, France; Academia Romˆana, Institutul Astronomic Bu- curesti): FRIPON – network of meteor allsky cameras. bibcode 8. Dan Alin NEDELCU (Academia Romˆana, Institutul Astronomic Bucuresti): Spectral and dynamical modelling of near Earth asteroids. bibcode 9. Marcel POPESCU (Institut de M´ecanique C´eleste et de Calculs des Eph´em´erides, Observatoire de Paris, CNRS UMR8028, 77 av. Denfert-Rochereau, 75014 Paris Cedex, France; Academia Romˆana, Institutul Astronomic Bu- curesti): Near-infrared colors of minor planets recovered from VISTA – VHS survey (MOVIS). bibcode 10. David MKRTICHIAN (National Astronomical Research Institute of Thai- land (NARIT) 191 Siriphanich Bldg., Huaykaew Rd, Suthep, Muang Chi- ang Mai 50200, Thailand): The oEA stars. bibcode 11. Alexandru POP (Academia Romˆana Filiala Cluj–Napoca, Observatorul Astronomic Cluj- Napoca), Maria CRACIUN, Calin VAMOS (Academia Romˆana Filiala Cluj-Napoca Institutul de Calcul ”Tiberiu Popoviciu”), Gabriela MOCANU (Academia Romˆana Filiala Cluj–Napoca, Observa- torul Astronomic Cluj-Napoca): Orbital period modulation in WW Cygni: quasiperiodicity versus multiperiodicity. bibcode 12. Ferenc SZENKOVITS (Universitatea “Babes-Bolyai” Cluj-Napoca, Facultatea de Matematica si Informatica): Companions and their possible orbital architectures around WW Cygni. bibcode 13. Tibor HEGEDUS (Baja Astronomical Observatory, Hungary): Reserved subject. Bibcode 14. Octavian BADESCU (Academia Romana, Institutul Astronomic Bucuresti): Astrogeodetic platform for high accuracy geoid determination. bibcode 15. Radu DANESCU, Razvan ITU (Universitatea Tehnica din Cluj-Napoca, Facultatea de Automatica si Calculatoare), Vlad TURCU, Dan MOLDOVAN (Academia Romˆana Filiala Cluj–Napoca, Observatorul Astronomic Cluj- Napoca): Mercury 2016 Transit - High Accuracy Timing Observation Strategy. bibcode 16. Octavian CRISTEA (BITNET CCSS Cluj-Napoca), Vlad TURCU (Academia Romˆana Filiala Cluj–Napoca, Observatorul Astronomic Cluj-Napoca): Observational Requirements and Concepts to Improve the European SST capabilities - Romanian projects. bibcode 17. Mihai BARBOSU (Rochester Institute of Technology, School of Mathe- matical Sciences, Rochester, New York, USA), Ciprian CHIRUTA (Uni- versitatea de Stiinte Agricole si Medicina Veterinara “Ion Ionescu de la Brad”, Iasi) Tiberiu OPROIU (Academia Romˆana Filiala Cluj–Napoca, Observatorul Astronomic Cluj- Napoca): Rein’s model for the restricted elliptic three-body problem with quadratic drag. bibcode 18. Diana Rodica CONSTANTIN (Academia Romˆana, Institutul Astronomic Bucuresti): Black hole effect and gravitational redshift in post-Newtonian fields. bibcode 19. Doina IONESCU (Academia Romˆana, Institutul Astronomic Bucuresti): On Brahe, Kepler, Galilei. bibcode 20. Doina IONESCU (Academia Romˆana, Institutul Astronomic Bucuresti): Zalmoxis and Pythagoras in ancient Greek sources. bibcode 21. Mira-Cristiana ANISIU (Academia Romˆana Filiala Cluj-Napoca Institutul de Calcul ”Tiberiu Popoviciu”), Iharka CSILLIK (Academia Romana Filiala Cluj–Napoca, Observatorul Astronomic Cluj-Napoca): On some corrected Newtonian potentials with application. bibcode 22. Cristian VIRAG (Muzeul Judetean Satu-Mare), Iharka CSILLIK (Academia Romana Filiala Cluj–Napoca, Observatorul Astronomic Cluj-Napoca): The alignements’study in the Neolithic necropolis Urziceni. bibcode 23. Iharka CSILLIK (Academia Romana Filiala Cluj–Napoca, Observatorul Astronomic Cluj-Napoca): A double Levi-Civita regularization with application. bibcode 24. Vlad TURCU, Mircea LIVIU, Dan MOLDOVAN (Academia Romana Filiala Cluj–Napoca, Observatorul Astronomic Cluj-Napoca): Observing “2015 TB145” NEO at its closest approach to Earth. bibcode ZAC 2017 - International Conference Connections in Astronomy, Astro- physics, Space and Planetary Sciences, Astronomical Observatory Cluj-Napoca, May 29-30, Cluj-Napoca, Romania 1. Tiberiu HARKO (Department of Mathematics, University College London, Gower Street, London WC1E 6BT, United Kingdom): Thin accretion disks around neutron and quark stars. bibcode 2. Aurelia PA˘ S¸CUT¸ (E. Rutgers University, The State University of New Jersey, USA): Cool core evolution in groups and clusters of galaxies. bibcode 3. Francisco S.N. LOBO (Instituto de Astrof´ısica e Ciˆencias do Espa¸co, Campo Grande, Ed. C8 1749-016, Lisboa, Portugal; Departamento de Fisica da Universidade de Lisboa, Campo Grande, Lisboa, Portugal): Hybrid metric-Palatini gravity. bibcode 4. Dana FICUT¸ –VICAS¸ (Romanian Academy, Cluj-Napoca Branch, Astro- nomical Institute of the Romanian Academy, Astronomical Observatory Cluj-Napoca, Cluj-Napoca, Romania): A view on bars: the case of DDO168 and DDO133. bibcode 5. Mark T. RUSHTON (Astronomical Institute of the Romanian Academy, Str.Cu¸titul de Argint 5, 040557 Bucharest, Romania), Cristina POPESCU (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania; Jeremiah Horrocks Institute, University of Central Lancashire, Preston, PR1 2HE, United Kingdom) Richard TUFFS (Max Planck Institute for Nuclear Physics, Saupfercheckweg 1, 69117 Hei- delberg, Germany) Giovanni NATALE (Jeremiah Horrocks Institute, Uni- versity of Central Lancashire, Preston, PR1 2HE, United Kingdom) Du- mitru PRICOPI (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Modeling the ultraviolet/submillimetre spectral energy distributions of spiral galaxies. bibcode 6. Shoaib MUHAMMAD (Abu Dhabi Mens College, Higher Colleges of Tech- nology, P.O. Box 25035, Abu Dhabi, United Arab Emirates): Analytical Stability Criteria for the Caledonian Symmetric Four and Five Body Problems. bibcode 7. Mihail BA˘ RBOSU (School of Mathematical Sciences, Rochester Institute of Technology (RIT), Rochester, NY, USA), Tiberiu OPROIU (Roma- nian Academy, Astronomical Institute, Astronomical Observatory Cluj- Napoca, Cluj-Napoca, Romania), Tamas WIANDT (School of Mathemat- ical Sciences, Rochester Institute of Technology (RIT), Rochester, NY, USA): High Accuracy Force Function Approximation in the Restricted Three-Body Problem. bibcode 8. Emil POPESCU (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania; Technical University of Civil Engineering, Lacul Tei Bvd.122 – 124, 020396, Sector 2, Bucharest, Romania), Dumitru PRICOPI, Diana Rodica CONSTANTIN (Astronom- ical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Orbits stability under the influence of Mu¨cket-Treder potential. bibcode 9. Mirel BˆIRLAN (Institut de M´ecanique C´eleste et des Calculs des Eph´em´erides, CNRS UMR8028, Observatoire de Paris, PSL Reserach University, 77 av Denfert Rochereau, 75014 Paris, Cedex, France; Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest Romania): Asteroid families: diversity inside the small solar system body population. bibcode 10. Tim FLOHRER (Space Debris Office, European Space Agency / European Space Operations Center, Robert Bosch Strasse 5, 64293, Darmstadt, Ger- many): ESA activities in Space Surveillance and Tracking and in Space Debris Research. bibcode 11. Vlad OLTEANU (Romanian Space Agency, Str. Mendeleev 21-25, Bucharest, Romania): EU/ESA programmes in the field of satellite navigation - opportunities for the Romanian industry. bibcode 12. Octavian CRISTEA ( BITNET CCSS Cluj-Napoca, Str. Madach Imre, Nr.19, Cluj-Napoca, Romania): Space Domain Awareness Data Collection and Fusion Experiment. bibcode 13. Tibor HEGEDUS (Baja Astronomical Observatory, Baja, Hungary): Some preliminary results of a new ”meteor dark flight” integrator, and the case study of Hungarian ”Easter Bolide” of 2015. bibcode 14. Cristiana DUMITRACHE, Octavian BLA˘ GOI, Cristian DA˘ NESCU, Liliana DUMITRU, Adrian SONKA, Oana STERE (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Weather Programs – Past and present at the Bucharest Solar Station. bibcode 15. Octavian BLA˘ GOI, Cristian DA˘ NESCU, Adrian S¸ONKA (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Solving technical problems by upgrading the solar instruments for space weather programs. bibcode 16. Andreea Ioana GORNEA (Astronomical Institute of the Romanian Academy, Str.Cu¸titul de Argint 5, 040557 Bucharest, Romania): Some results re- garding statistical evaluation of the CCD astro-geodetic vertical deviation. bibcode 17. Adrian S¸ONKA (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): SID station - Romania 2. bibcode 18. Dan Alin NEDELCU (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania), Mirel BˆIRLAN (Institut de M´ecanique C´eleste et des Calculs des Eph´em´erides, CNRS UMR8028, Observatoire de Paris, PSL Reserach University, 77 av Denfert Rochereau, 75014 Paris, Cedex, France; Astronomical Institute of the Ro- manian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest Romania): Fast numerical integration of Solar System bodies orbits with precomputed planetary positions. bibcode 19. Mihail BA˘ RBOSU (School of Mathematical Sciences, Rochester Institute of Technology (RIT), Rochester, NY, USA), Ciprian CHIRUT¸ A˘ (The Uni- versity of Agricultural Sciences and Veterinary Medicine, Ia¸si, Romania), Tiberiu OPROIU (Romanian Academy, Astronomical Institute, Astro- nomical Observatory Cluj-Napoca, Cluj-Napoca, Romania): Stability of Triangular Equilibrium Points in Rein’s ER3BP with Drag. bibcode 20. Doina IONESCU (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): On the Romanian Popular Calendar. bibcode 21. Vlad TURCU, Dan MOLDOVAN, Liviu MIRCEA (Romanian Academy, Astronomical Institute, Astronomical Observatory Cluj-Napoca, Cluj-Napoca, Romania): Asteroid ”2014 JO25” observational results. bibcode 22. Cristina VARGA; Corina BRATU, Erika BUTYKA, Ciprian IOVU, An- dreea MARIAN, Natalia SINIT¸ˆIN, Henrietta SZIMMA, Gabriela VOR- NICU, Bianca ZOB (“Babe¸s-Bolyai” University Cluj-Napoca, Faculty of Letters, Department of Applied Modern Languages, Cluj-Napoca, Roma- nia): ASTROTERM –English-Romanian Lexicon in the Field of Astronomy. bibcode 23. Iharka CSILLIK (Romanian Academy, Astronomical Institute, Astronom- ical Observatory Cluj-Napoca, Cluj-Napoca, Romania): Orbital flowers. Bibcode 24. Remus BOATA˘ (Romanian Academy, Cluj-Napoca Branch, Astronomical Institute of the Romanian Academy, Timi¸soara Astronomical Observatory, Sever Sq. 1, 300210, Timi¸soara, Romania): Fuzzy systems applied in computing of the solar irradiation. bibcode 25. Radu DA˘ NESCU (Technical University of Cluj-Napoca, Faculty of Au- tomation and Computer Science, Computer Science Department), Bogdan DA˘ NILA˘ , Vlad TURCU (Romanian Academy, Astronomical Institute, Astronomical Observatory Cluj-Napoca, Cluj-Napoca, Romania): Single pass real time adjustment of orbital parameters for prediction of follow up observations. bibcode 26. Alexandru MARCU (“Babe¸s-Bolyai” University Cluj-Napoca, Faculty of Physics, Department of Biomolecular Physics, Cluj-Napoca, Romania): The Dynamic Behavior of the Solar Rain. bibcode 27. Sorin MARIN (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Installing the Foun- dations of Contemporary Romanian Astronomy. The Meridian Hall of Bucharest Observatory in 1926 - The people, the Instruments and the Building. bibcode 28. Marius OANCEA (“Babe¸s-Bolyai” University Cluj-Napoca, Faculty of Physics, Cluj- Napoca, Romania), Amelia LINDNER (“Babe¸s-Bolyai” University Cluj-Napoca, Faculty of Physics, Cluj- Napoca, Romania), Vlad TURCU (Romanian Academy, Astronomical Institute, Astronomical Observatory Cluj- Napoca, Cluj-Napoca, Romania), Alexandru MARCU (“Babe¸s-Bolyai” University Cluj-Napoca, Faculty of Physics, Department of Biomolecular Physics, Cluj-Napoca, Romania): Y Leonis oEA system scrutiny. bibcode 29. Mirel BˆIRLAN (Institut de M´ecanique C´eleste et des Calculs des Eph´em´erides, CNRS UMR8028, Observatoire de Paris, PSL Reserach University, 77 av Denfert Rochereau, 75014 Paris, Cedex, France; Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest Ro- mania), Fran¸cois COLAS (Institut de M´ecanique C´eleste et des Calculs des Eph´em´erides, CNRS UMR8028, Observatoire de Paris, PSL Reserach Uni- versity, 77 av Denfert Rochereau, 75014 Paris, Cedex, France), Fran¸cois COCHARD (Shelyak Instruments 73, rue de Chartreuse 38420 Le Ver- soud, France), Benoˆıt CARRY (Observatoire de la Cote d’Azur (Boulevard de l’Observatoire 06300 Nice cedex, France; Institut de M´ecanique C´eleste et des Calculs des Eph´em´erides, CNRS UMR8028, Observatoire de Paris, PSL Reserach University, 77 av Denfert Rochereau, 75014 Paris, Cedex, France), Pierre VERNAZZA (LAM rue Fr´ed´eric Joliot Curie, 13013 Mar- seille cedex, France) Sonia FORNASIER, D. PERNA (LESIA, Paris Ob- servatory 1 Place Jules Janssen, 92195 Meudon cedex, France): New con- cept of spectrograf for Near-Earth Asteroid observations. bibcode 30. Teodor-Marian NIT¸ ESCU (University of Bucharest, Faculty of Mathemat- ics and Computer Science, Bucharest, Romania): Weird planets. bibcode 31. Elvira BOTEZ (Romanian Academy, Astronomical Institute, Astronomi- cal Observatory Cluj-Napoca, Cluj-Napoca, Romania): Cluj Members of the Romanian Academy of Sciences. bibcode 32. Cristiana DUMITRACHE (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Active regions evo- lution – MHD numerical simulations. bibcode 33. Don´at CZAVALINGA (Szeged University, Szeged, Hungary): Photometric examination of the open cluster NGC2281. bibcode 34. Alexandru POP (Romanian Academy, Astronomical Institute, Astronom- ical Observatory Cluj-Napoca, Cluj-Napoca, Romania), C˘alin VAMOS¸ (Romanian Academy, ”Tiberiu Popoviciu” Institute of Numerical Analy- sis, Cluj-Napoca, Romania): Differential diagnosis of orbital period vari- ability phenomena: cyclic magnetic activity and orbital motion. The case of AB Cas. bibcode 35. Zoltan JAGER (Szeged University, Szeged, Hungary): Inferring physical parameters of supernova explosions via light curve modeling. bibcode 36. Nedelia A. POPESCU, Cristiana DUMITRACHE, Oana STERE (Astro- nomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Interplanetary magnetic structures between 5 and 9 May 2016 and their geoeffectiveness. bibcode 37. Liliana DUMITRU, Octavian BLA˘ GOI, Cristian Adrian DA˘ NESCU, Adrian Bruno S¸ONKA, Oana STERE, Cristiana DUMITRACHE (Astronomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Analysis of two high eruptive active regions in the declining phase of the solar cycle 24. Bibcode 38. Adrian S¸ONKA, Alin NEDELCU, Marcel POPESCU (Astronomical In- stitute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Minor planet photometry from AIRA. bibcode 39. Oana STERE, Cristiana DUMITRACHE, Nedelia A. POPESCU (Astro- nomical Institute of the Romanian Academy, Str. Cu¸titul de Argint 5, 040557 Bucharest, Romania): Analysis of the complex event that gave a high geomagnetic storm on 4 April 2017. Bibcode 40. Bogdan DA˘ NILA˘ (Romanian Academy, Astronomical Institute, Astro-nomical Observatory Cluj-Napoca, Cluj-Napoca, Romania; “Babe¸s-Bolyai” University Cluj-Napoca, Faculty of Physics, Cluj-Napoca, Romania), Tiberiu HARKO (Department of Mathematics, University College London, Gower Street, London WC1E 6BT, United Kingdom), Gabriela MOCANU (Ro- manian Academy, Astronomical Institute, Astronomical Observatory Cluj- Napoca, Cluj-Napoca, Romania): Radiation of a test particle in a circular equatorial orbit around a rotating black hole. Bibcode ZAC 2018 - International Conference Outlook in Astronomy, Astrophysics, Space and Planetary Sciences, Astronomical Observatory Cluj-Napoca, May 17-19, Cluj-Napoca, Romania 1. Tiberiu HARKO: Astrophysical implications of hybrid metric Palatini gravity. bibcode 2. Paul BLAGA and Cristina BLAGA: Phase-plane analysis of the timelike geodesics around a spherically symmetric static dilaton black hole. bibcode 3. Diana R. CONSTANTIN, Valentin I. R. NICULESCU, Agneta A. MOCANU, Erika VARGA-VEREBELYI: Post-Newtonian potential in the Schr¨odinger equation via Laplace transform. bibcode 4. Cri¸san DEMETRESCU, Venera DOBRICA˘ : Space weather and space cli- mate research by the Institute of Geodynamics, Romanian Academy. bibcode 5. Diana BES¸LIU-IONESCU, Venera DOBRICA˘ : CME association with flares: pro or con? bibcode 6. Istv´an BALLAI, Alexandru MARCU, Emese FORGA´CS-DAJKA The problem of shock waves in partially ionized plasmas. bibcode 7. Venera DOBRICA˘ , Cri¸san DEMETRESCU: The external geomagnetic field: key factor in space weather studies. bibcode 8. Vlad C. MANEA, Marina MANEA and Alin NEDELCU: Numerical mod- eling of Europa accretion and core, mantle and external water-ice shell formation processes. bibcode 9. Mihail BA˘ RBOSU: Theory of Influence in Space Exploration. bibcode 10. Tam´as BORKOVITS: A Comprehesive Study of the Kepler Triples via Eclipse Timing Variation Analyses. bibcode 11. Adrian S¸ONKA, Andreea GORNEA, Simon ANGHEL: Recent results from T04. bibcode 12. Alexandru POP, Maria CRA˘ CIUN, Calin VAMOS¸: Deciphering the Orbital Period Variability of U CrB using Differential Diagnosis. bibcode 13. Zoltan JAGER: Inferring physical parameters of supernova explosions via light curve modeling. bibcode 14. Dumitru PRICOPI, Marian Doru S¸URAN, Diana R. CONSTANTIN: Modeling red giants stars observed by Kepler. bibcode 15. Mirel BˆIRLAN, Francois COLAS, Brigitte ZANDA, Jeremie VAUBAIL- LON, Sylvain BOULEY, Pierre VERNAZZA, Jean-Louis RAULT: Records and status of FRIPON network. bibcode 16. Catalin GALES¸: On the dynamics of space debris. bibcode 17. Mircea CERNAT, Alin NEDELCU, Ulpia BOTEZATU, Violeta POE- NARU, Vlad TURCU, Octavian CRISTEA, Dan ISTRIT¸ EANU: Roma- nia’s efforts for joining the European Consortium for Space Surveillance and Tracking (EU SST). bibcode 18. Tibor HEGEDUS: New blowing bolide in 2018 April - possible fall calculations and a comparison with ”2015 Easter Bolide”. bibcode 19. Marina MANEA, Vlad C. MANEA, Alin NEDELCU: Numerical modeling of thermal evolution and thermally induces stresses in asteroids. bibcode 20. Cristiana DUMITRACHE, Nedelia A. POPESCU: Automatic detection of the space weather features in the heliosphere. bibcode 21. Alin D. NEDELCU, Mirel BˆIRLAN, Vlad TURCU, Octavian BA˘ DESCU, Ioana BOACA˘ , Andreea GORNEA, Octavian BLA˘ GOI, Cristian DA˘ NESCU, Petre PARASCHIV: The MOROI network. Meteorites Orbits Reconstruc- tion by Optical Imaging. bibcode 22. Cristiana DUMITRACHE, Nedelia A. POPESCU: Romanian Astronomical Journal - past, present and perspectives. bibcode 23. Iharka SZU¨ CS-CSILLIK, Muhammad SHOAIB: Numerical analysis of the Caledonian Symmetric Four Body problem using efficient fourth order symplectic integrator. bibcode 24. Doina IONESCU: Galileo Galilei and his daughter Maria Celeste. Bibcode 25. Doina IONESCU: The Get-Dacians, their astronomy and astrology. bibcode 26. Michael BEREZNY, Victor BRAESCU, Andrew LEWIS, Eric PAREIS: CubeSat Unfolding Solar Sail. bibcode 27. Evan PUTNAM: Virtual Reality and Planetarium Simulation for Celestial Objects. bibcode 28. Sorin MARIN: The Bucharest Astronomical Observatory in the blaze of World War Two. bibcode 29. Emil POPESCU: Stability of relative equilibria in a Buckingham type problem. bibcode 30. Dana FICUT¸ –VICAS¸: Aspects of the role existing stars play in star formation (SF). bibcode 31. D. BES¸LIU-IONESCU, D. A. NEDELCU: Study of Orbital Decay for Vanguard 1 during high solar activity. bibcode 32. Tiberiu OPROIU, Mihail BA˘ RBOSU, Vlad TURCU, Liviu MIRCEA: Or- bit Analysis of Goliat CubeSat. bibcode 33. Remus BOATA˘ : Forecasting the solar radiation at one day ahead using the Takagi-Sugeno fuzzy systems. bibcode 34. D. R. CONSTANTIN, D. PRICOPI, A. A. MOCANU, E. VEREBELYI, V. NICULESCU: Barbosu-Constantin potential. bibcode ZAC 2019 - International Conference Recent developments in astronomy, astrophysics, space and planetary sciences, Correlation between educations in astronomy with astronomical scientific research in Romania, Astronomical Observatory Cluj-Napoca, May 27-29, Cluj-Napoca, Romania 1. Ferenc SZENKOVITS: The Jesuit astronomers Nicolaus Ianosi and Maximilian Hell in Cluj. bibcode 2. Tiberiu HARKO: The geometric trinity of gravity: one in three, or three in one? bibcode 3. Zolt´an KERESZTES (Theoretical Department of Physics at the University of Szeged, Hungary): The motion and spin evolution of extended bodies in rotating black hole spacetimes. bibcode 4. Bence RACSKO´, L´aszl´o A´. GERGELY (University of Szeged, Hungary): Null shells in kinetic gravity braiding scalar-tensor theories. bibcode 5. Bogdan DA˘ NILA˘ , Gabriela BLAGA, Vlad TURCU: On the degradation of magnetic field measurements due to “the new thermomagnetic effect”. Theory and simulations. bibcode 6. Diana BES¸LIU-IONESCU, Dan Alin NEDELCU: Analysis of Correlations between the Orbital Decay of Vanguard Satellites and Solar Activity. bibcode 7. Carolina OPINCA: Astronomical computation and data with Wolfram technologies. bibcode 8. Radu Dan CAPITAN: Spatial Interaction Modeling of Star Clusters in M83 Galaxy. bibcode 9. M. YOUSEFI, C. WACHIURI, V. PALITHARATHNA, M. HAMDY, B. TLILI, M. BA˘ RBOSU, W. A. SAMAD: Thermal protection system for the reentry capsule module of a cubesat. bibcode 10. Ioana BOACA˘ , Simon ANGHEL, M˘ad˘alina TRELIA, Dan Alin NEDELCU, Mirel BˆIRLAN: The current status of MOROI network. Astrometric reduction of multistation events and meteoroids orbits. bibcode 11. A´kos BAZSO´, Elke PILAT-LOHINGER: A multi-parameter survey of secular perturbations in circumstellar planetary systems of binary star. bibcode 12. Alexandru POP: The signature of precession on the Light Travel Time Effect in variable stars with unseen companions. bibcode 13. Adrian S, ONKA, Mirel BˆIRLAN, Andreea GORNEA, Ioana BOIAN: Photometry of selected NEA sample in Bucharest. bibcode 14. M. BˆIRLAN, A. S¸ONKA, D. A. NEDELCU, M. BA˘ LAN, S. ANGHEL, C. PANDELE, M. TRUS, CULESCU, C. DRA˘ GA˘ S, ANU, V. PLESCA, C. H. GANDESCU, C. BANICA, T. GEORGESCU: Optical asset on mobile platform. bibcode 15. Alexandru POP, Maria CRA˘ CIUN, Vlad TURCU: Detection of a low level period variability in the pulsating star SZ Lyncis. bibcode 16. Simon ANGHEL, Dan Alin NEDELCU, Mirel BˆIRLAN, Ioana BOACA˘ : Photometry of all-sky cameras: preliminary results for MOROI network. bibcode 17. Cec´ılia GERGELY, Zolt´an KERESZTES, L´aszl´o A. GERGELY: Gravitational dynamics in a 2+1+1 decomposed spacetime along nonorthogonal double foliations: Hamiltonian evolution and gauge fixing. bibcode 18. Cristina BLAGA, Paul BLAGA, Tiberiu HARKO: Jacobi stability analysis of the circular restricted three body problem with drag forces. bibcode 19. Maria CRA˘ CIUN, Tiberiu HARKO: Galactic rotation curves in Bose- Einstein Condensate dark matter models. bibcode 20. Vlad TURCU, Octavian CRISTEA, Dan MOLDOVAN, Paul DOLEA: Observation and Validation Experiments in Medium Earth Orbits. bibcode ZAC 2021 - International Conference Viewpoints in Astronomy, Astro- physics, Space and Planetary Sciences, Astronomical Observatory Cluj-Napoca, October 28-29, Cluj-Napoca, Romania 1. Chun Sing Leung: Solar eclipse observations with small radio telescope in Hong Kong in 21cm radio frequency band. bibcode 2. Violeta Poenaru, Ulpia Elena Botezatu, Mirela M˘ad˘alina Trelia, Mircea Cernat, Mirela M˘ad˘alina Bivolaru, Irina Beatrice S, tefanescu, Cosmin Nis- tor, Marius Ioan Piso, Dan Alin Nedelcu, Vlad Turcu: Romanian national SST system: from maneuver detection to setting-up a re-entry service im- plementation. bibcode 3. Matthew Lake: Generalized uncertainty relations and the problem of dark energy. bibcode 4. Simon Anghel, Dan Alin Nedelcu, Mirel Bˆırlan, Ioana Boac˘a: Machine learning tools for meteor detection filtering. bibcode 5. Mihail B˘arbosu: Autonomous Attitude Determination and Control in Spacecraft Missions. bibcode 6. Radu D˘anescu, R˘azvan Itu, Mircea Muresan, Vlad Turcu, Octavian Cristea: Compact Solution for Low Earth Orbit Surveillance. bibcode 7. Marius Echim, Mirela Voiculescu, Costel Munteanu, Gabriel Voitcu, Eliza Teodorescu, Catalin Negrea, Emilian Bujor D˘anil˘a, Simona Condurache- Bota: Some properties of high pressure jets observed in the Earth’s mag- netosheath at solar minimum (2007- 2008). bibcode 8. Ruxandra Toma: Short period variable stars in the Omegawhite survey. bibcode 9. Sorin Marin: Astronomy, planning and cultural heritage of Carol Park area in Bucharest. bibcode 10. Dan Istrit,eanu, Liviu Ionescu, Alexandru Rusu, Ionut, Tramandan, Sorin Buliga, Calin Bira, Aelandru Tatomirescu, Dan Alin. Nedelcu: Cheia Antenna Retrofit Phase II. RADAR for space objects detection. bibcode 11. Andreea Pricopi: Neural networks for predicting the geoeffectiveness of CMEs - A look into the black box. bibcode 12. Mirela M˘ad˘alina Bivolaru: A Mixed Integer Linear Programming method for On-Orbit Servicing trajectory optimization. bibcode 13. Gabriela Blaga, Bogdan D˘anil˘a: Time dependent simulations of thermally induced magnetic field disturbances. bibcode 14. Remus Boat˘a: Solar radiation forecasting using a model based on Takagi- Sugeno fuzzy systems. bibcode 15. Diana Rodica Constantin, Valentin Ioan Niculescu, Dumitru Dan Pricopi: The Hydrogen-like atoms: Analysis of the orbital quantum states for n up to 4. bibcode 16. Bogdan Danil˘a, Gabriela Blaga: Simulations of magnetometer vicinities in the SWARM fleet. bibcode 17. Liliana Dumitru: Evolution of magnetic flux in solar active regions with strongest flares. bibcode 18. Dana Ficut, -Vicas, , Iharka Szu¨cs-Csillik: ExoWorld Walk in the Botanical Garden. bibcode 19. Dan Moldovan, Liviu Mircea, Vlad Turcu: Results in PHEMU 2021 Cam- paign obtained at the Astronomical Observatory Cluj. bibcode 20. Mark Rushton: A radiative transfer model for the Milky Way. bibcode 21. Ioana Boac˘a, Dan Alin Nedelcu, Mirel Bˆırlan, Tudor Boaca, Simon Anghel: Dark flight trajectory of meteoroids detected by the MOROI network. bibcode 22. Tiberiu Harko: Astrophysical and cosmological implications of conformal quadratic Weyl gravity. bibcode 23. Dana Ficut, -Vicas,: Barred PHANGS from a different kinematical perspective. bibcode 24. Alexandru Pop, Maria Cr˘aciun, Mihail B˘arbosu: Light Travel Time Effect: from Fourier parameters to orbital elements through different approaches. bibcode 25. Mirela M˘ad˘alina Trelia, Dan Alin Nedelcu, Adrian Bruno S, onka, Mirel Bˆırlan: Determining the rotational properties for GEO satellites. bibcode 26. Cristina Blaga, Paul Blaga, Tiberiu Harko: Jacobi stability analysis of circular geodesics around a spherically symmetric dilaton black hole. bibcode 27. Vlad Turcu, Alexandru Pop, Dan Moldovan: BVRI CCD photometric observations at SZ Lyncis with the new CDK 24” telescope at Cluj-Napoca Astronomical Observatory. bibcode ZAC 2022 - International Conference Theory, Observations and Data processing in Astronomy, Astrophysics, Space and Planetary Sciences, Astronomical Observatory Cluj-Napoca, July 6-8, Cluj-Napoca, Romania 1. Tamas Borkovits: Von Zeipel – Lidov – Kozai cycles in action: Kepler triples with eclipse depth variations: KICs 6964043, 5653126, 5731312 and 8023317. bibcode 2. T. Hegedu¨s, Zs. Kereszty, Z. Jager, Sz. Csizmadia: New fireball observing camera system in Hungary. bibcode 3. Alexandru Pop, Vlad Turcu, Maria Craciun: ”Digging in the garbage” or SZ Lyncis - a quadruple stellar system? bibcode 4. Aurelia P˘a¸scu¸t, John P. Hughes: X-ray observations of the AS0295 cluster of galaxies. bibcode 5. Randa Asad: Metallicity and Chemical Abundances of Star Clusters in the MW and LMC. bibcode 6. Violeta Poenaru, Ulpia Elena Botezatu, Marius Ioan Piso, Irina Beatrice Stefanescu, Mircea Cernat, Cosmin Nistor, Mirela Madalina Trelia, Mirela Madalina Bivolaru, Dan Alin Nedelcu, Vlad Turcu: Romanian vision on Space Domain Awareness: from strategic guidelines to operations. bibcode 7. Simon Anghel, Dan-Alin Nedelcu: Deep learning applied to satellite detection in telescope images. bibcode 8. Marcelo de Cicco, Iharka Szucs-Csillik: An earth-grazing fireball case: simulating close encounters using Rebound Python package and a 4th order Sympletic Integrator. bibcode 9. Mustafa Asa’d, Randa Asa’d: Integrated Spectra Data Analysis using Python. bibcode 10. Ioana Boaca, Maria Gritsevich, Mirel Birlan, Alin Nedelcu, Tudor Boaca: Fireball events detected by the all-sky cameras in Romania. bibcode 11. Adrian Sonka: Minor planet observations from Bucharest and Berthelot observing stations. bibcode 12. D. Besliu-Ionescu, Georgeta Maris Muntean: Comparison between geoef- fective and non-geoeffective HSS. bibcode 13. M. Birlan, T. Hromakina, M. A. Barucci, M. Fulchignoni, F. Colas, S. Fornasier, F. Merlin, A. Sonka, S. Anghel, D. Perna, E. Dotto and the NEOROCKS team: Colors of Near-Earth objects targets of NEOROCKS Programme. bibcode 14. Madalina Trelia, Mirel Birlan, Alin Nedelcu, Adrian Sonka: Obtaining the light curves of defunct artificial satellites using observations and modelling. bibcode 15. Mihai Barbosu: Cubesat space missions. Bibcode 16. Radu Danescu, Razvan Itu, Ana Rednic, Vlad Turcu: Chasing the LEOs. A combined wide and narrow field of view solution for Low Earth Orbit surveillance. bibcode 17. V. Turcu, D. Moldovan, A. Pop, L. Mircea: Integrating new observational assets at the Astronomical Observatory Cluj – Feleacu Station. bibcode 18. Paul A. Blaga, Cristina Blaga, Tiberiu Harko: Jacobi stability analysis of the orbits of charged particles around spherically symmetric dilaton black holes. bibcode 19. Tiberiu Harko: Black hole solutions in Weyl geometric gravity. bibcode 20. Maria Craciun, Tiberiu Harko: The effects of a random potential on Bose- Einstein Condensate dark matter halos. bibcode 21. Haidar Sheikhahmadi: Schwarzschild black hole perturbed by a force-free magnetic field. bibcode