22 citations · 24 across the 6 of their papers we have counts for
7 papers
Study of Negative and Positive Superhumps in ER Ursae Majoris
Tomohito Ohshima, Taichi Kato, Elena Pavlenko +45
We carried out the photometric observations of the SU UMa-type dwarf nova ER UMa during 2011 and 2012, which showed the existence of persistent negative superhumps even during the…
Nine New Variable Stars in Camelopardalis
Natalia A. Virnina
Nine new short period variable stars have been discovered in the direction of the open cluster Cr464 in Camelopardalis. The field was observed using Tzec Maun Observatory's telesco…
Photometric Study of Two Recently Discovered Variable Stars in the Field of BS Cas
Natalia A. Virnina, Radek Kocian, Lubomir Hambalek +3
Two recently discovered variable stars (CzeV134 = GSC 3682 0018 = USNO-A2.0 1425-1870026 and CzeV135 = GSC 3682 2051 = USNO-A2.0 1425-1825909 = V1094 Cas), which have been identifi…
Photometric Study of the Unusual Binary System VSX J052807.9+725606
N. A. Virnina, I. L. Andronov, K. A. Antoniuk
The results of three-color BVR photometric study of a recently discovered unusual binary system VSX J052807.9+725606 = USNO-B1.0 1629-0064825 are presented. This system is very sim…
"Tsessevich" Project: an Attempt to Find the System YY Dra. I
Natalia A. Virnina
We present the first results of the project "Tsessevich". The main goal of this project is to find the real coordinates of eclipsing variable star YY Dra, which had been discovered…
A Hot Spot and Mass Transfer of the Algol-type Binary System WZ Crv
Natalia A. Virnina, Ivan L. Andronov, Maxim V. Mogorean
We present the results of two color VR observation of the Algol-type binary system WZ Crv (12h44m15.19s, -21d25m35.4s) which were obtained using the remotely controlled telescope T…
Three New Variable Stars in Indus
Alex Golovin, Kirill Sokolovsky, Natalia Virnina +1
We report the discovery of three new variable stars in Indus: USNO-B1.0 0311-0760061, USNO-B1.0 0309-0771315, and USNO-B1.0 0315-0775167. Light curves of 3712 stars in a 87' x 58'…