[vsnet-alert 23320] MASTER OT J172758.09+380021.5 outburst (since 2019 June 20)

Sun Jun 23 23:57:37 JST 2019

MASTER OT J172758.09+380021.5  (UGSU)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=359271

Recent ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S
and Kochanek et al. 2017PASP..129j4502K) data and light curve:
https://asas-sn.osu.edu/light_curves/2890d451-b02f-43bc-8b05-16fe4a44afbb

The previous superoutburst had begun on 2019 April 20.

Clear skies,
Patrick