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Latest Details
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Name
  SY And  
AAVSO UID
000-BDC-769 (409 observations)  
Constellation
Andromeda Sequence
J2000.0
00 13 16.37 +43 42 41.4  (3.31821 +43.71150) Search nearby
B1950.0 00 10 39.34 +43 26 00.7
Proper motion
RA: -2.103 +/- 0.855 mas/yDec: -4.524 +/- 1.206 mas/ySource: Gaia DR1
Galactic coord. 115.668 -18.621
Other names

(Internal only)
AN 136.1907 BD+42 28  
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Variability type
EA
Spectral type A0+K1
Mag. range
10.7 - 12.2 V
Discoverer L. Ceraski
Epoch
08 Aug 1907 (HJD 2417796.36) Ephemeris
Outburst --
Period 34.90847 d
Rise/eclipse dur. 6%  (2.095 d)
Remarks
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1 GCVS Team d = 0.027P.
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References
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1 Bob Nelson's O-C files, 2016 --
2 P.Ahnert, MVS 7, H. 7, 167, 1976. --
3 W. Ceraski, 1907, Une variable nouvelle 136.1907 Andromedae 1907AN....175..369C
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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 = 9.73H = 9.26K = 9.20J - K = 0.54
AllWISE W1 = 9.16W2 = 9.25W3 = 9.16W1 - W2 = -0.08
APASS-DR9 B = 10.80V = 10.65g' = 10.71r' = 10.72i' = 10.87B - V = 0.14
Images
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Supporting Documents
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Revision History
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3 Billiaert, Bruno 2015-12-29 17:10 UTC discoverer added (1907AN....175..369C)
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.