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Name
  ASASSN-19ade  
AAVSO UID
000-BNJ-323 (110 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 52 20.01 +55 03 11.9  (358.08337 +55.05331) Search nearby
B1950.0 23 49 49.99 +54 46 30.4
Galactic coord. 114.471 -6.845
Other names

(Internal only)
2RXS J235221.4+550252 GALEX J235220.0+550309 GALEX J235220.0+550313
GSC2.3 N177022020 Gaia19fna PSO J235220.037+550311.790
USNO-A2.0 1425-15714064 USNO-B1.0 1450-0468353 WISEA J235220.01+550311.7
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Variability type
UGSU
Spectral type --
Mag. range
14.6 - 20.5 G
Discoverer ASAS-SN
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Prior to the superoutburst that was first detected on 2019 Dec. 4, four normal outbursts had been recorded since 2014 Dec. 17 by the ASAS-SN Sky Patrol: 2016 Aug. 6 (Vmag. 15.2), 2017 Sept. 22 (Vmag. 15.1), 2018 Aug. 20 (gmag. 16.0) and Oct. 29–30 (gmag. 15.3).
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References
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1 Gaia Alerts, 2019 (online data) --
2 T. Vanmunster, 2019, vsnet-alert #23777 --
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
4 ASAS-SN Transients (Shappee et al., 2014) 2014ApJ...788...48S
External Links
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Images
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Supporting Documents
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Revision History
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3 Schmeer, Patrick 2019-12-13 20:17 UTC Magnitude range from Gaia Alerts data.
2 Otero, Sebastian Alberto 2019-12-12 08:43 UTC Type from vsnet-alert 23777.
1 Otero, Sebastian Alberto 2019-12-11 03:53 UTC Minimum magnitude from Pan-STARRS1. Gaia DR2 position.

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