[vsnet-alert 13878] possible cataclysmic variable in Aur

Andrey V Samokhvalov sav at surgut.ru
Tue Nov 22 04:09:09 JST 2011

During observations of the field in Aur, Timur Kryachko, Andrey Samokhvalov and Boris Satovsky (Astrotel Caucasus Observatory, Karachay Cherkessya, Russia) discovered a possible cataclysmic variable at position RA=05:49:23.75 Dec=+31:57:02.3 (J2000).
All observations were carried out at Astrotl Caucasus Observatory on 300-mm Ritchey-Chretien telescope, equipped with Apogee Alta U9000  
CCD camera without filters. In total of 5 images with 5-minute exposures were obtained on JD 2455885.
On the POSSII R plate dated 1988-12-13, POSSII B plate, dated 1993-10-19 and POSSII IR plate, dated 1995-12-01 this object not visible.

Object magnitude table:
JD                     CR
2455885.3957    17.57
2455885.3996    17.51
2455885.4041    17.56
2455885.4080    17.47
2455885.4119    17.49

More information about the vsnet-alert mailing list