[vsnet-alert 23779] TCP J00590972+3438357: likely a dwarf nova outburst (12.5 mag) in Andromeda

Fri Dec 13 23:08:28 JST 2019

TCP J00590972+3438357  (UGWZ:)

Discovery details:
R.A. 00h59m09.72s, Decl. +34°38'35.7" (J2000.0)
2019 December 13.4309 UT, 12.4 mag (CCD, unfiltered)
Discoverer: Seiji Ueda (Kushiro, Hokkaido, Japan)
http://www.cbat.eps.harvard.edu/unconf/followups/J00590972+3438357.html

GALEX J005909.7+343834: mag. 21.03 FUV, 20.54 NUV
GALEX J005909.7+343836: mag. 15.78 FUV, 15.87 NUV (outburst?) 

ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S
and Kochanek et al. 2017PASP..129j4502K) light curve:
https://asas-sn.osu.edu/light_curves/6a859229-5bb5-456e-82b2-0af8ef69c97e
TCPJ00590972+3438357 20191209.270 <15.93g ASN
TCPJ00590972+3438357 20191213.361  12.52g ASN

Time-resolved and multiband photometry as well as
spectroscopy are urgently required.

Clear skies,
Patrick