[vsnet-alert 24678] Re: V1413 Aql

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

 V1413 Aquilae (ZAND+E)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=2552
 
This variable star is bright again, 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/383e9e8b-f38b-46fc-b093-f4b0f8d9508c
 
The optical peak occurred around 2020 August 26.
The latest eclipse started around 2019 October 31
(eclipse egress was not observed).
 
AAVSO data:
https://www.aavso.org/apps/webobs/results/?star=V1413+Aql
 
ZTF light curve:
https://lasair.roe.ac.uk/object/ZTF18aawacol/
 
Clear skies,
Patrick
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     Am Freitag, 23. August 2019, 06:38:52 MESZ hat Taichi Kato <tkato at kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  
 
 V1413 Aql

  The light curve has varied dramatically since 2016
(earlier it was practically NC+E).
Now even looks like a Mira (repeated discrete
outbursts?).  Unfortunately Kiyota-san stopped
multicolor photometry after 2016.

also ASAS-SN data:
https://asas-sn.osu.edu/light_curves/90b62cd1-47a4-4498-8b67-92ff0b6c7106

  Eclipse was not apparent in late 2018, when it was
expected.