[vsnet-alert 10902] Re: possible new cataclysmic variable in Ursa Major

[Natalya Virnina]

 Obtained several images remotely at Tzec Maun Observatory, USA.
Telescope: refractor 206 mm combined with SBIG STL-6303 plus a filter
wheel.
 Results:
YYYYMMDD                 mag                   Comments
20090104,215859    15.056 V      comp. star NOMAD 1379-0266557  Vmag=15.27
20090104,220810    15.322 B      comp. star NOMAD 1379-0266622  Bmag=15.17
20090104,228723    15.208 Ic     comp. star  USNO-B1.0 1350-07771408  Imag=15.06
20090104,232839    14.994 V      comp. star NOMAD 1379-0266557  Vmag=15.27
20090104,239353    15.247 B      comp. star NOMAD 1379-0266622  Bmag=15.17
20090104,244449    15.427 Rc   comp. star NOMAD  1379-0266557 Rmag=15.47
20090104,249390    15.324 Ic     comp. star  USNO-B1.0 1350-07771408  Imag=15.06

Clear skies,
Natalya Virnina,
Ukraine.