------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 3049 2014 Dec 24 11.31UT Ed:Guy M Hurst, 16,Westminster Close, Kempshott Rise, Basingstoke, Hants, RG22 4PP,England.Telephone/FAX(01256)471074Int:+441256471074 INTERNET: GUY@TAHQ.DEMON.CO.UK Backup: gmh@wdcc1.bnsc.rl.ac.uk WORLD WIDE WEB http://www.theastronomer.org ------------------------------------------------------------------- MASTER OT J055152.63+402118.6 - POSSIBLE NEW CV S Shurpakov et. al., (Kislovodsk Solar Station of Pulkovo Observatory), reports on ATEL 6847 that The MASTER-Tunka auto-detection system discovered an optical transient source (OT) at: RA 05h 51m 52.63s DEC +40d 21m 18.6s on 2014 Dec 22.766UT. The OT unfiltered magnitude is 16.8m (limit 18.6m) and seen on 8 images. They have a reference image without the OT on 2011 Dec 27.712UT with unfiltered magnitude limit 19.5m. The OT at quiescence is identical to the blue star USNO-B1.0 1303-0146452 (B1=20.09 R1=19.27 B2=20.52 R2=20.01). Chart is at:http://master.sai.msu.ru/static/OT/J055152+402118-BRIR5x5.jpg Nothing is present at this position in 1RXS, 2MASS, GCVS and AAVSO VSX. This area of sky in Auriga is not covered by SDSS and Catalina Sky Survey. No previous outbursts were detected by NEAT project on 3 nights from 2001 Dec. 20 to 2002 Feb. 02. Based on the blue colour and amplitude of variability, MASTER OT J055152.63+402118.6 is likely a new cataclysmic variable (dwarf nova in outburst). CHRISTMAS QUIZ Readers are reminded that in order not to interrupt your traditional Christmas Day meal, the TA traditional Quiz will be issued on Boxing Day (2014 December 26). SUPERNOVA 2014dn IN IC 2060 (S. PARKER) 2014dn Sep 24.58 04 17 54.27 -56 36 45.2 17.1r 8 "E 14 "N N. Morrell: spectrum Sept 28 peculiar 1991bg-like type Ia supernova about 3 days past maximum. CBET 3997 issued Sep 30 SUPERNOVA 2014do IN ESO 431-G2 (S. PARKER) 2014do Sep 28.67 08 17 47.37 -30 07 20.9 16.0r 52 "E 29 "N An image is viewable at: http://tinyurl.com/pmth96e M. Childress: spectrum 2014 Oct 3 type-II a couple of weeks past maximum. CBET 4000 issued Oct 18 SUPERNOVA 2014dp IN ESO 562-G3 (S. PARKER) 2014dp Sep 28.67 08 19 37.98 -22 34 14.7 16.8r 12 "W 4 "N An image is viewable at website URL http://tinyurl.com/nhjvauo M. Childress: spectrum Oct 9 type-Ib a few weeks past maximum CBET 4002 issued Oct 19 Guy M Hurst