[vsnet-campaign-dn 15543] TCP J12220528-1937159: likely dwarf nova outburst (mag. 15, in Corvus)

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

TCP J12220528-1937159 = BraTS-SON-T2-024  (UG:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=2217460
 
Discovery circumstances:
http://www.cbat.eps.harvard.edu/unconf/followups/J12220528-1937159.html
https://www.wis-tns.org/object/2021ife
 
Complete ASAS-SN Sky Patrol light curve and data:
https://asas-sn.osu.edu/sky-patrol/coordinate/2c329459-811d-4261-81af-62759271001b
 
ZTF light curve, data, and images (via Lasair):
https://lasair.roe.ac.uk/object/ZTF21aaspdzb/
 
Likely a large-amplitude dwarf nova outburst.
Time-resolved photometry is required.
 
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