ROMANIAN ASTRONOMICAL JOURNAL

Vol. 17, No. 1, 2007


C O N T E N T S
INVITED PAPER

Joseph M. DAVILA, Nat GOPALSWAMY, Barbara J. THOMPSON, The International Heliophysical Year

3-13


PAPERS


Ibrahim SELIM, Gamal Bakr ALI, Hamed ISMAIL, Ahmed ESSAM, Ali HAROON, Mohamed ABDEL-SABOUR, Galaxy Pairs and Star Formation Activity in Hickson Compact Groups


15-33


Alexandru POP, On the Detection and Diagnosis of Low-Level Stellar Variability

 
35-46

Alexandru POP, On the Light-Curve Shape of DL Cas

 47-65

Vasile MIOC, The Lennard-Jones-Type Two-Body Problem. I. Collision and Escape Dynamics

   67-76

Adrian Sabin POPESCU, Mircea RUSU, Venus’ Transit 2004: Observations and Analysis of the Black-Drop Effect

77-86


ERRATUM

 
 



Vitesses radiales, éléments orbitaux et modèles pour 25 systèmes doubles spectroscopiques (Maurice Imbert)           87


ANNIVERSARY      89-90
Ioan Todoran − 80 Years


OBITUARY
Emilia Ţifrea (1929−2007)  91-92
Irina Predeanu (1941−2007)  92-94


MISCELLANEA


 

The International IHY Workshop on “Flows, Boundaries, Interactions”, Sinaia, Romania, 3−5 May 2007 (Cristiana Dumitrache)

95-96


The Young Scientists’ School “Heliosphere and Galaxy”, Sinaia, Romania, 3−5 May 2007 (Nedelia Antonia Popescu)


 96-97


“OPTICON Enhancement” Working Group Meeting, Bucharest, Romania, 21−22 June 2007 (Michel Dennefeld, Magda Stavinschi)     97-98