[vsnet-alert 25872] Gaia19cws outburst (since May 15)

[Patrick Schmeer pasc1312-aavso@yahoo.de via vsnet-alert]

 Gaia19cws (UGSU:)
http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia19cws/
 
ZTF light curve, data, and images (via Lasair):
https://lasair.roe.ac.uk/object/ZTF18abotobg/
Gaia19cws 20210515.4823 17.26zr ZTF
 
Gaia Photometric Science Alerts light curve and data:
http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia19cws/
 
Recent ASAS-SN Sky Patrol light curve and data:
https://asas-sn.osu.edu/sky-patrol/coordinate/58370e0d-78d5-49f6-8718-daee1a26aa68
 
A long outburst (superoutburst?) was observed from
2021 January 8 to 18 (see also vsnet-alert 25225 below).
 
Clear skies,
Patrick
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References:
All-Sky Automated Survey for Supernovae (ASAS-SN) Sky Patrol:
- Shappee et al., 2014ApJ...788...48S
- Kochanek et al., 2017PASP..129j4502K
Lasair:
- Smith et al., 2019RNAAS...3...26S
Zwicky Transient Facility (ZTF):
- Masci et al., 2019PASP..131a8003M
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Am Montag, 11. Januar 2021, 02:13:18 MEZ hat Taichi Kato Folgendes geschrieben:

Gaia19cws possible superoutburst

  SU UMa type suspected from the ZTF data.

  YYYYMMDD(UT)  mag  observer
  20210104.1398 19.555zr  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210106.1155 19.143zr  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210106.1397 19.874zg  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210108.1453 17.236zg  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210110.1143 16.999zr  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20210110.1770 17.241zg  (Zwicky Transient Facility Lasair (Masci+ 2019))