Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

PNV J00442132+4055220

PNV J00442132+4055220   2013 10 14.18  *  00 44 21.32 +40 55 22.0  17.6 U 1099E 1247S M31       D 0

2013 10 15.60478

MASTER Tunkinskaya automatic detection system found reported a source in the OT (RA, Dec.) = 00h 44m 21.29s +40 D 55m 22.8s on 2013-10-15.60478 UT. OT unfiltered magnitude 15.7m (limit 17.8m).The OT is seen in 6 images. S. Shurpakov (MASTER team members)

2013 10 14.638

D. Denisenko, E. Gorbovskoy, V. Lipunov (SAI MSU) report on behalf of the large MASTER collaboration: PNV J00442132+4055220 has brightened by 0.7m within 24 hours on the images obtained with MASTER-Tunka robotic telescope (0.40-m f/2.5 reflector + 4kx4k CCD) on Oct. 14 and 15. Unfiltered magnitudes with the red zero point: Oct. 14.638, 16.4; 15.604, 15.7. Position end figures: 21.29s, 22.8". Nothing was visible at this position on Oct. 13.636 UT image (limit 18.7m). MASTER-Tunka detection and reference images are posted at this URL: http://master.sai.msu.ru/static/OT/004421.29405522.8.png