[vsnet-newvar 7902] ASASSN-20pv: sixth rebrightening (Jan. 6)

Wed Jan 6 20:57:42 JST 2021

 ASASSN-20pv (UGSU, AM CVn star?)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=2214355

A sixth "echo outburst" is happening right now, according to
recent ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S
and Kochanek et al. 2017PASP..129j4502K) data:
https://asas-sn.osu.edu/light_curves/e31ee59b-ce12-43a5-b0fa-77f053383623
https://app.aavso.org/webobs/results/?star=ASASSN-20pv

Previous rebrightenings occurred on 2020 December 26/27,
29 and 31, and on 2021 January 2 and 4.

Clear skies,
Patrick
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     Am Montag, 4. Januar 2021, 09:22:14 MEZ hat Patrick Schmeer pasc1312-aavso at yahoo.de via vsnet-alert <vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  

  ASASSN-20pv (UGSU, AM CVn star?)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=2214355

Josch Hambsch (HMB) reported his observations of the fourth
rebrightening to the AAVSO:
https://app.aavso.org/webobs/results/?star=ASASSN-20pv

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/light_curves/7722f496-c4d3-4f89-aeeb-ffac4d3d91e0

The second and third rebrightening were recorded on 2020
December 29 and 31, respectively.

Further time-resolved photometry is encouraged.

Clear skies,
Patrick
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    Am Montag, 28. Dezember 2020, 12:33:30 MEZ hat Kojiguchi Naoto <kojiguchi at kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  

 ASASSN-20pv: rebrightening

     Berto Monard and Josch Hambsch have reported observations. According to their observations, this object shows a rebrightening on Dec. 26.

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