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Name
  V0809 Cas  
AAVSO UID
000-BDK-144 (50 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 19 23.77 +62 44 23.2  (349.84904 +62.73978) Search nearby
B1950.0 23 17 13.38 +62 27 57.6
Proper motion
RA: -2.229 +/- 0.025 mas/yDec: -2.055 +/- 0.028 mas/ySource: Gaia DR1
Galactic coord. 112.613 +1.727
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AN 507.1934 BD+61 2423 CSV 5702
DO 42891 GSC 04283-01296 HD 219978
HIP 115141 IRAS 23172+6227 IRC +60397
IRCO 1322 NSV 14501 P 5739
PPM 24365 RAFGL 3073 SAO 20558
TIC 265186608 TYC 4283-1296-1  
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Variability type
LC
Spectral type M1I
Mag. range
6.65 - 6.79 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 Levesque, E. M.; Massey, P.; Olsen, K. A. G.; et al., 2005, The Effective
Temperature Scale of Galactic Red Supergiants: Cool, but Not As Cool As We
Thought		 2005ApJ...628..973L
2 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200		 1997yCat.1239....0E
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 2.16H = 1.19K = 0.79J - K = 1.37
AllWISE W3 = 0.38W4 = 0.20W3 - W4 = 0.18
Images
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Supporting Documents
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Campaigns/Programs
 SNEWS Campaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2021-02-19 19:04 UTC Range from Hipparcos, Tycho and GCPD data. Spectral type from 2005ApJ...628..973L.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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