[vsnet-alert 25915] MASTER OT J064751.91-315257.9 outburst

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

MASTER OT J064751.91-315257.9  (UGSU:)
 
Gaia Photometric Science Alerts light curve and data;
http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia21cou/
MASTER_OT_J064751.91-315257.9 20210527.9396 16.23G Gaia
MASTER_OT_J064751.91-315257.9 20210528.0136 16.34G Gaia
 
Transient Name Server:
https://www.wis-tns.org/object/2020rgd

Complete ASAS-SN Sky Patrol light curve and data:
https://asas-sn.osu.edu/sky-patrol/coordinate/307eeef0-d5e2-44d2-82b0-1a1bf591ddea
 
Likely an SU UMa-type dwarf nova.
Several (very) short outbursts were recorded, and two long ones
from 2016 October 25 to November 7 and from 2019 May 7 to 21
(the first one was also recorded by ATLAS).
 
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