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Name
  IO And  
AAVSO UID
000-BDC-888 (189 observations)  
Constellation
Andromeda Sequence
J2000.0
00 48 18.97 +39 41 11.1  (12.07904 +39.68642) Search nearby
B1950.0 00 45 34.09 +39 24 49.9
Proper motion
RA: -16.6 +/- 17.2 mas/yDec: -2.4 +/- 18.0 mas/ySource: UCAC4
Galactic coord. 122.279 -23.181
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J004819.6+394110 Downes IO And M31 V1194
SON 10785    
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Variability type
QSO
Spectral type (QSO)
Mag. range
15.6 - 17.5 B
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team According to [L.Meinunger, IBVS N1795, 1980.], a probable cataclysmic binary; similarity to AM Her and AN UMa is noted.
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References
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1 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
2 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
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 = 14.55H = 13.62K = 12.67J - K = 1.88
AllWISE W1 = 11.27W2 = 10.35W3 = 7.67W4 = 5.20W1 - W2 = 0.92W3 - W4 = 2.48
APASS-DR9 B = 16.12V = 15.80g' = 15.92r' = 15.75i' = 15.30B - V = 0.32
GALEX-DR5 FUV = 16.90NUV = 16.67FUV - NUV = 0.23
SDSS-DR12 u = 16.67g = 16.65r = 16.19i = 15.56z = 15.57u - g = 0.02r - i = 0.63
Images
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Supporting Documents
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Revision History
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2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.