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Latest Details
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Name
  ASASSN-21nv  
AAVSO UID
000-BPB-976 (852 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 50 24.38 +58 31 18.1  (357.60158 +58.52169) Search nearby
B1950.0 23 47 55.78 +58 14 37.0
Galactic coord. 115.019 -3.409
Other names

(Internal only)
AT 2021ufe GEOTS-2021-018 Gaia21drc
PSO J235024.366+583118.010 PSO J357.6016+58.5217 ZTF21abouwjj
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Variability type
UGWZ:
Spectral type --
Mag. range
14.3 - 22.9 g
Discoverer ASAS-SN
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Spectroscopically confirmed as a dwarf nova in outburst (2021ATel14817....1M).
2 Schmeer, Patrick Prior to the outburst that started on 2021 July 27, no brightenings had been recorded by the ASAS-SN Sky Patrol since 2012 January 20.
3 Schmeer, Patrick VSP Note: 16.3 mag. star 8" to the SW.
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References
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1 U. Munari; A. Maitan, 2021, ATel #14817 2021ATel14817....1M
2 P. Schmeer, 2021, vsnet-alert #26209 --
3 Gaia Alerts, 2021 (online data) --
4 Transient Name Server, 2021 (online data) --
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
6 ASAS-SN Transients (Shappee et al., 2014) 2014ApJ...788...48S
7 ZTF observations (Lasair online data) --
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 50 24.38 +58 31 18.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Schmeer, Patrick 2021-09-07 10:43 UTC Type from vsnet-alert 26209.
4 Schmeer, Patrick 2021-08-08 19:43 UTC Position from Gaia Alerts.
3 Schmeer, Patrick 2021-07-30 09:24 UTC Remark and reference added.
2 Schmeer, Patrick 2021-07-29 18:59 UTC Remark and reference added. GEOTS name added (personal communication).
1 Schmeer, Patrick 2021-07-28 23:10 UTC Position and minimum magnitude from Pan-STARRS1 DR2.