[vsnet-alert 25957] TCP J18573095+1653396: bright probable nova (mag. 6.4) in Hercules

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

TCP J18573095+1653396 = ZTF19aasfsjq  (N:)
(submitted to VSX)
 
Discovered on 2021 June 12.537 UT at mag. 8.4 by Seiji Ueda (Kushiro, Hokkaido, Japan):
http://www.cbat.eps.harvard.edu/unconf/followups/J18573095+1653396.html
 
ZTF light curve, data, and images (via Lasair):
https://lasair.roe.ac.uk/object/ZTF19aasfsjq/
 
Possibly recorded on the rise (gmag. ~16.3 on June 12.192 UT) by the ASAS-SN Sky Patrol:
https://asas-sn.osu.edu/sky-patrol/coordinate/a611fda3-59f1-42fd-8e6d-386b21100256
 
Source No. 4514092717838547584 in Gaia EDR3 (Gmag. 19.95).
 
Spectroscopy and multiband photometry are urgently 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