[vsnet-alert 23546] V1028 Cyg superoutburst (with precursor)?

Mon Sep 9 02:55:15 JST 2019

V1028 Cygni  (UGSU)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=11948

Precursor(?) outburst observed on Sept. 5 by Pavol Dubovsky:
https://www.aavso.org/apps/webobs/results/?star=V1028+Cyg

A normal outburst was observed Aug. 18–21 by Eddy
Muyllaert, Gary Poyner, and the ASAS-SN Sky Patrol
(Shappee et al. 2014ApJ...788...48S and Kochanek et al.
2017PASP..129j4502K):
https://asas-sn.osu.edu/light_curves/13080ac7-63b4-4d32-976f-d3dc797c0ec7

Time-resolved photometry is recommended.

Clear skies,
Patrick
------------
Hiroyuki Maehara <mira at cetus-net.org>
wrote in vsnet-outburst 24079:
DSLR magnitude estimates by VSOLJ members
object        YYYYMMDD(UT)  mag      code
ASASSN-14fu  20190907.669  148c  Hrm.VSOLJ
CYGV1028  20190907.673  138c  Hrm.VSOLJ
PERQY  20190907.706  148c  Hrm.VSOLJ
Observer: M. Hiraga (Yamaguchi, Japan)
Instruments: 20cmL + PENTAX K-5IIs