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Name
ASASSN-20pv
AAVSO UID
Constellation
J2000.0
B1950.0
10 38 12.98 -49 35 49.0
Galactic coord.
282.311 +7.691
Other names(Internal only)
2MASS J10401951-4951296
ASAS J104019-4951.6
CWISE J104019.54-495130.0
GSC2.3 S5OZ033896
Gaia22alf
SMSS J104019.49-495129.4
USNO-A2.0 0375-11856861
USNO-B1.0 0401-0221381
WD J104019.50-495129.70
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Variability type
UGSU/IBWD
Spectral type
--
Mag. range
12.3 g - 17.4 V
Discoverer
ASAS-SN
Epoch
Outburst
--
Period
--
Rise/eclipse dur.
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Remarks
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1
Schmeer, Patrick
Outbursts were recorded on 2003 November 25–30 (V= 13.2) and 2007 March 23–26 (V= 12.8) by ASAS-3 (vsnet-alert 25133). Prior to the superoutburst that was first detected on 2020 December 15, no brightenings had been recorded by the ASAS-SN Sky Patrol since 2016 February 4. Gaia EDR3 parallax 3.78 ± 0.05 mas (distance 264.3 ± 3.6 pc).
2
Otero, Sebastian Alberto
VSP Note: 16.2 mag. star 7" to the E.
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References
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1
Gaia Alerts, 2022 (online data)
--
2
B. Monard; T. Kato, 2022, vsnet-alert #26565
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3
B. Monard; N. Kojiguchi, 2020, vsnet-alert #25144
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4
N. Kojiguchi, 2020, vsnet-alert #25132
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5
T. Kato, 2020, vsnet-alert #25133
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6
Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
2017PASP..129j4502K
7
ASAS-SN Transients (Shappee et al., 2014)
2014ApJ...788...48S
External Links
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Location
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AAVSO Variable Star Plotter
AAVSO Light Curve
AAVSO WebObs
APASS
AAVSOnet EPD
SIMBAD
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VizieR Search
Aladin Java Applet
CDS Portal
CDS Biblio
SDSS Navigate Tool
ASAS-SN Sky Patrol
ASAS Light Curve
CRTS
Gaia Alerts Index
SuperWASP
Kamogata Wide-field Survey (KWS)
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Images
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Supporting Documents
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Revision History
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