[vsnet-alert 23978] Re: ASASSN-19lb outburst (Jan. 31 - Feb. 9)

Tue Feb 18 19:26:29 JST 2020

 ASASSN-19lb (UGSS:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=687553

Now brightening after a dip in the light curve:
https://asas-sn.osu.edu/light_curves/f91d0042-eafb-49da-be85-814f0f0d435d

Spectroscopy and multiband photometry are encouraged.

Clear skies,
Patrick
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     Am Sonntag, 9. Februar 2020, 19:58:03 MEZ hat Patrick Schmeer pasc1312-aavso at yahoo.de via vsnet-alert <vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  

 ASASSN-19lb  (UGSS:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=687553

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/db3728c1-4dfe-4443-a929-16a56f7da97f

Relatively short outburst (apparently not preceded by a dip).
The previous outburst occurred 2019 April 17 – May 3.

Regards,
Patrick