[vsnet-outburst 27107] IL Vul outburst (since Apr. 23)

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

 IL Vulpeculae (UGSU)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=38404
 
Recent ASAS-SN Sky Patrol light curve and data:
https://asas-sn.osu.edu/sky-patrol/coordinate/01f72738-a81d-4020-9859-3b8f8a048cb5
 
ZTF light curve, data, and images (via Lasair):
https://lasair.roe.ac.uk/object/ZTF18abyvbxl/
VULIL 20210424.4124 16.08zr ZTF
VULIL 20210424.4853 15.91zg ZTF

The current outburst began on 2021 April 23 (according to ATLAS data).
A superoutburst was observed from 2020 December 4 to 18 (see also
Taichi Kato's message 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
Asteroid Terrestrial-impact Last Alert System (ATLAS):
- Tonry et al., 2018PASP..130f4505T
- Heinze et al., 2018AJ....156..241H
Lasair:
- Smith et al., 2019RNAAS...3...26S
Zwicky Transient Facility (ZTF):
- Masci et al., 2019PASP..131a8003M
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     Am Mittwoch, 16. Dezember 2020, 00:53:33 MEZ hat Taichi Kato <tkato at kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  
 
 IL Vul likely superoutburst continues

  YYYYMMDD(UT)  mag  observer
  20201118.8014 <182C  (Eddy Muyllaert)
  20201206.1830 15.733zr  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20201214.1112 16.166zg  (Zwicky Transient Facility Lasair (Masci+ 2019))
  20201214.1662 16.197zr  (Zwicky Transient Facility Lasair (Masci+ 2019))

  
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