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Name
  SU Cyg  
AAVSO UID
000-BCV-605 (7713 observations)  
Constellation
Cygnus Sequence
J2000.0
19 44 48.73 +29 15 52.9  (296.20304 +29.26469) Search nearby
B1950.0 19 42 48.60 +29 08 30.5
Galactic coord. 64.760 +2.506
Other names

(Internal only)
AAVSO 1940+29 BD+28 3460 HD 186688
HIP 97150 HR 7518 SAO 87659
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Variability type
DCEP
Spectral type F2-G0I-II+B7V
Mag. range
6.44 - 7.22 V
Discoverer --
Epoch
07 Jun 1977 (HJD 2443301.778) Ephemeris
Outburst --
Period 3.8455473
Rise/eclipse dur. 37%
Remarks
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1 GCVS Team P var. Max = 2421278.503 + 3.845507d*E (JD2414250 - 29000) [P.Parenago, N.Florja, Perem. Zvezdy 4, 317, 1934.]; Max = 2433095.944 + 3.845664d*E (JD2429000 - 33150) [N.P.Kukarkina, Perem. Zvezdy 10, N2, 92, 1955.]; since JD2434500 - see Table.
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References
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1 J.D.Fernie, PASP 91, N539, 67, 1979. 1979PASP...91...67F
2 C.Payne, HB N883, 1931. --
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Images
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Supporting Documents
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Stellar Association Membership
 Turner 9 Open Cluster 2012A&A...548A..97Z
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.