[vsnet-alert 25463] DDE 167 outburst (since Feb. 26)

Sat Feb 27 19:52:02 JST 2021

 DDE 167 (UGSU:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=686886

Zwicky Transient Facility (ZTF) light curve and data:
https://lasair.roe.ac.uk/object/ZTF18abnvglc/

Recent 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/0df12996-9266-4ed5-9f68-379fdf934cf8

ZTF data for the current outburst is already given in "Activity at a glance (Feb 27)"
(T. Kato, vsnet-outburst 26737).
The most recently recorded superoutburst was observed from 2020 Jan. 14 to 29.
The most recently recorded normal outburst was observed from 2020 Sept. 26 to 28.

Time-resolved photometry is encouraged.

Clear skies,
Patrick
-------
     Am Sonntag, 27. September 2020, 09:35:24 MESZ hat Denis Denisenko d.v.denisenko at gmail.com via vsnet-alert <vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  

 This dwarf nova in Camelopardalis is in outburst on the recent ZTF
image on Sep. 26 at 07:04:30 UT. ZTF Lasair data (Masci et al., 2019):

DDE 167
  20200925.4244  20.42g  ZTF
  20200926.2948  15.17r  ZTF  Outburst!

ZTF light curve: https://lasair.roe.ac.uk/object/ZTF18abnvglc/

The previous outburst was detected in January this year, see
[vsnet-alert 23891]. Unfortunately it was noticed 10 days after the
beginning. This time the outburst has just started.

Type and period are unknown. Follow up photometry is encouraged.

AAVSO VSX entry: https://www.aavso.org/vsx/index.php?view=detail.top&oid=686886
Position: 03 34 49.07 +60 59 20.1
Range: 14.3-19.7r

Denis Denisenko
http://scan.sai.msu.ru/~denis/VarDDE.html