[vsnet-outburst 27334] EZ Lyn active?

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

EZ Lyncis  (UGWZ+E+ZZ/GWLIB)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=161073
 
Known CV EZ Lyn brightens by 0.5 mag (Gaia21ctb):
http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia21ctb/
LYNEZ 20210529.0720 17.81G Gaia
LYNEZ 20210607.0027 17.97G Gaia
LYNEZ 20210607.0767 17.52G Gaia
LYNEZ 20210607.2529 17.48G Gaia
 
No AAVSO, ASAS-SN, ATLAS, or ZTF data are available for the
last (at least) 6 days.
Due to bad weather I could not observe EZ Lyn since June 1.88 UT.
 
Start of an outburst? Follow-up observations 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
Asteroid Terrestrial-impact Last Alert System (ATLAS):
- Tonry et al., 2018PASP..130f4505T
- Heinze et al., 2018AJ....156..241H
Lasair:
- Smith et al., 2019RNAAS...3...26S
Zwicky Transient Facility (ZTF):
- Masci et al., 2019PASP..131a8003M