[vsnet-alert 25702] V1892 Oph outburst (since Apr. 10)

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

 V1892 Ophiuchi (UG)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=22378
 
ZTF light curve, data, and images (via Lasair):
https://lasair.roe.ac.uk/object/ZTF18acavhal/
OPHV1892 20210406.4846 17.74zr ZTF
OPHV1892 20210410.4593 16.17zr ZTF
OPHV1892 20210410.4809 16.41zg ZTF
 
Recent ASAS-SN Sky Patrol light curve and data:
https://asas-sn.osu.edu/sky-patrol/coordinate/47defe57-5b35-45cf-a59d-4cc38b7ee318
OPHV1892 20210409.391 <17.10g ASN
 
Gaia Photometric Science Alerts data:
http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia20btt/
 
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 Dienstag, 14. April 2020, 02:50:40 MESZ hat Taichi Kato <tkato at kusastro.kyoto-u.ac.jp> Folgendes geschrieben:  
 
 Re: V1892 Oph: dwarf nova resembling W UMa star?

  This is indeed a dwarf nova.

ASAS-SN data:
https://asas-sn.osu.edu/light_curves/a9f252e8-b94b-4774-9d05-5e053e5562de