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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
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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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