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Latest Details
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Name
  V0973 Cyg  
AAVSO UID
000-BCH-803 (5922 observations)  
Constellation
Cygnus Sequence
J2000.0
19 44 49.04 +40 43 00.5  (296.20433 +40.71681) Search nearby
B1950.0 19 43 07.19 +40 35 42.5
Proper motion
RA: -68.29 +/- 0.32 mas/yDec: -24.16 +/- 0.42 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 74.773 +8.149
Other names

(Internal only)
AAVSO 1941+40 BD+40 3866 HD 186776
HIP 97151 HR 7523 IRC +40362
RAFGL 2450 SAO 48789  
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Variability type
SRB
Spectral type M3-M4III
Mag. range
6.10 - 6.77 V
Discoverer --
Epoch
--
Outburst --
Period 40.0 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other periods are 610.1, 378.8 and 237.4 d.
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References
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1 V973 Cygni - an overlooked semi-regular variable? 2006JBAA..116...25H
2 O.J.Eggen, Mem RAS 70, part 4, 1967. --
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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 = 2.72H = 1.85K = 1.53J - K = 1.18
AllWISE W3 = 1.25W4 = 1.12W3 - W4 = 0.13
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2011-08-15 23:32 UTC Period and range from reference. Spectral type from Skiff (2010).
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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