Central Bureau for Astronomical Telegrams

CBAT "Transient Object Followup Reports"

TCP J21551059+3337252

TCP J21551059+3337252   2021 05 03.7300*  21 55 10.59 +33 37 25.2  13.5 U             Peg       9 0

2021 05 03.730

Discovered by Tadashi Kojima, Tsumagoi,Gunma-ken, Japan, on three frames under limiting mag.= 14.3 taken by Canon EOS 6D + 300mm f/3.2 lens.

2021 05 03.730

Nothing is visible at this location taken on 2019 Nov20.514 UT under limiting mag.= 15.2 with same instrument

2021 05 02.4235

Likely a large-amplitude dwarf nova outburst. Two previous outbursts were recorded, for details see https://www.aavso.org/vsx/index.php?view=detail.top&oid=2221443 – Complete ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S and Kochanek et al. 2017PASP..129j4502K) light curve and data: https://asas-sn.osu.edu/sky-patrol/coordinate/885c6d11-b681-4dcc-8ce3-a3595531771c —— Patrick Schmeer (Saarbrücken-Bischmisheim, Germany)