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Name
  V0609 Cyg  
AAVSO UID
000-BDN-608 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 26 56.02 +54 29 29.3  (321.73342 +54.49147) Search nearby
B1950.0 21 25 20.32 +54 16 24.9
Proper motion
RA: -0.412 +/- 3.395 mas/yDec: -6.600 +/- 1.938 mas/ySource: Gaia DR1
Galactic coord. 96.016 +2.680
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J21265603+5429292 ASASSN-V J212656.03+542929.3 GSC 03970-01223
IOMC 3970000043 NSVS 3284759 NSVS 3397962
NSVS J2126568+542932 SVS 682 TYC 3970-1223-1
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Variability type
DCEP
Spectral type --
Mag. range
10.46 - 11.62 V
Discoverer --
Epoch
10 Nov 1999 (HJD 2451493.3) Ephemeris
Outburst --
Period 31.088 d
Rise/eclipse dur. 20%  (6.2 d)
Remarks
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1 Otero, Sebastian Alberto Period changes. 1981-1996, HJD 2445182.2 + 31.079 * E; 1999-2011, HJD 2451493.3 + 31.088 * E
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References
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1 Henden, A. A., et al., 2012, Data Release 3 of the AAVSO All-Sky
Photometric Survey (APASS)
2012JAVSO..40..430H
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 Photoelectric observations of Cepheids in UBV(RI)c (Berdnikov, 2008) 2008yCat.2285....0B
4 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
5 N.B.Perova, Perem. Zvezdy 9, N2, 142, 1953. --
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 = 6.81H = 6.04K = 5.73J - K = 1.08
AllWISE W1 = 5.56W2 = 5.47W3 = 5.52W4 = 5.40W1 - W2 = 0.09W3 - W4 = 0.12
APASS-DR9 B = 13.04V = 10.95g' = 12.02r' = 10.26B - V = 2.09
Images
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Supporting Documents
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2 Phase plot with P= 31.079 d. Otero, Sebastian Alberto 2013-11-16 01:40 UTC Phase plot with data from 2008yCat.2285....0B, NSVS and APASS.
1 Phase plot with P= 31.088 d. Otero, Sebastian Alberto 2013-11-16 01:38 UTC
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Revision History
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4 Otero, Sebastian Alberto 2013-11-16 01:40 UTC Reference and plot added.
3 Otero, Sebastian Alberto 2013-11-16 01:38 UTC Period, epoch, rise duration and range from 2008yCat.2285....0B, NSVS and APASS data. UCAC4 position.
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.