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Details for Revision 1
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Name
  V0729 Cyg  
AAVSO UID
000-BDN-708 (75 observations)  
Constellation
Cygnus Sequence
J2000.0
20 32 22.40 +41 18 19.0  (308.09333 +41.30528) Search nearby
B1950.0 20 30 34.88 +41 08 03.8
Galactic coord. 80.119 +0.915
Other names

(Internal only)
BD+40 4220 HIP 101341 Hen 3-1908
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Variability type
EB/D/GS
Spectral type O7fIa+O8
Mag. range
9.05 - 9.37 V
Discoverer --
Epoch
11 Jul 1969 (HJD 2440413.796) Ephemeris
Outburst --
Period 6.5977915 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team VB A (B 13.5m, 1.5", 65deg). Min II 9.29. P var. Min I = 2434264.638 + 6.597700d*E (JD2428700 - 37900) [General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N. Kholopov et al.]; since JD2439750 - see Table.
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References
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1 Bob Nelson's O-C files, 2016 --
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 J.S. Nichols et al., 2010, ApJS 188, 473 (online data) 2010ApJS..188..473N
4 D.S.Hall, AA 24, N1, 69, 1974. 1974AcA....24...69H
5 V.Sazonov, Perem. Zvezdy 13, N6, 445, 1961. 1961PZ.....13..445S
6 CALEB - Catalog and AtLas of Eclipsing Binaries --
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.