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Name
  alf And  
AAVSO UID
000-BBB-194 (1407 observations)  
Constellation
Andromeda Sequence
J2000.0
00 08 23.26 +29 05 25.6  (2.09692 +29.09044) Search nearby
B1950.0 00 05 47.87 +28 48 52.0
Proper motion
RA: 137.46 mas/yDec: -163.44 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 111.732 -32.843
Other names

(Internal only)
21 And AAVSO 0003+28 ADS 94
BD+28 4 HD 358 HIP 677
HR 15 SAO 73765  
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Variability type
ACV:
Spectral type B8IVpHgMn
Mag. range
2.06 (0.04) V
Discoverer --
Epoch
--
Outburst --
Period 0.966222 d  (23.1893 h)
Rise/eclipse dur. --
Remarks
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1 GCVS Team SB (P = 96.6960d). VB A (B 11.2m, 80"). Epoch of Max U light is given. Hbeta index varies in the range of ~0.02m with P ~3h [K.D.Rakosch, AG Mitt N40, 178, 1976.]. Rapid rotation.
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References
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1 K.D.Rakosch, AG Mitt N40, 178, 1976. --
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 = 2.13H = 2.29K = 2.22J - K = -0.09
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 Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.