4 papers · 1 filter
Optical observations of type IIP supernova 2004dj: Evidence for the asymmetry of Ni ejecta
N. N. Chugai, S. N. Fabrika, O. N. Sholukhova +3
The photometric and spectroscopic observations of nearby type IIP supernova 2004dj are presented. The Ni mass estimated from the light curve is . This…
GSC 4232.2830, an Eclipsing Binary with Elliptical Orbit
V. P. Goranskij, S. Yu. Shugarov, P. Kroll +1
The discovery of an Algol type eclipsing variable star having highly elliptical orbit with the period of 11.628 day is reported.
In-the-Gap SU UMa-Type Dwarf Nova, Var73 Dra with a Supercycle of about 60 Days
D. Nogami, M. Uemura, R. Ishioka +13
An intensive photometric-observation campaign of the recently discovered SU UMa-type dwarf nova, Var73 Dra was conducted from 2002 August to 2003 February. We caught three superout…
Rarefied Gaseous Disk Around Black Hole in the System of V4641 Sgr
V. P. Goranskij, E. A. Barsukova, A. N. Burenkov +1
The results of photometric CCD monitoring and spectral observations of the black hole binary and microquasar V4641 Sgr in the quiet state are presented. The ellipsoidal light curve…