Аннотация:MASTER OT J051133.47-211610.2 discovery - PSN in 12.7"W,3"S of PGC016891
MASTER-OAFA auto-detection system ( Lipunov et al., "MASTER Global Robotic Net", Advances in Astronomy, 2010, 30L )
discovered OT source at (RA, Dec) = 05h 11m 33.47s -21d 16m 10.2s on 2018-07-10.44087 UT. The OT unfiltered magnitude is 15.3m (mlim=18.0m).
This PSN is seen in 3 images. There is no minor planet at this place.
This PSN is in 12.7"W,3"S of PGC016891 with Btc=15.55
We have reference images without OT since 2009 on
Date,UT unfiltered_mlim Observatory
2018-05-02 23:21:16 18.5 MASTER-OAFA
2018-02-21 21:06:01 19.9 MASTER-IAC
2017-12-22 06:25:25 20.8 MASTER-OAFA
2017-04-20 00:34:02 20.2 MASTER-OAFA
2017-01-20 00:02:41 20.1 MASTER-IAC
2016-10-29 07:09:17 20.5 MASTER-OAFA
2016-09-28 06:01:59 20.1 MASTER-OAFA
2016-07-05 10:21:48 19.1 MASTER-OAFA
2015-10-13 00:30:28 20.7 MASTER-SAAO
2015-04-23 17:34:48 20.3 MASTER-SAAO
2015-02-17 21:40:37 20.8 MASTER-SAAO
2014-09-22 01:22:27 20.2 MASTER-Kislovodsk
2009-12-23 20:42:05 19.5 MASTER-Kislovodsk
2009-10-17 00:51:13 19.5 MASTER-Kislovodsk
2009-09-18 01:39:34 18.5 MASTER-Kislovodsk
The USNO-B1 source in history seems to be a star formation region in this galaxy
Spectral observations are required.
The discovery and reference images are available at http://master.sai.msu.ru/static/OT/104822.39-453356.8.png