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Name
  V0495 Cyg  
AAVSO UID
000-BDN-522 (8 observations)  
Constellation
Cygnus Sequence
J2000.0
20 15 58.33 +35 00 53.0  (303.99304 +35.01472) Search nearby
B1950.0 20 14 03.43 +34 51 36.4
Proper motion
RA: -2.903 +/- 0.070 mas/yDec: -5.858 +/- 0.081 mas/ySource: Gaia DR1
Galactic coord. 73.121 -0.067
Other names

(Internal only)
2MASS J20155832+3500529 ASASSN-V J201558.44+350052.9 GSC 02680-01262
HIP 99887 IOMC 2680000045 NSVS 8474037
P 5356 SVS 467 TYC 2680-1262-1
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Variability type
DCEPS
Spectral type --
Mag. range
10.40 - 10.87 V
Discoverer --
Epoch
17 Aug 1996 (HJD 2450313.19) Ephemeris
Outburst --
Period 6.71815 d
Rise/eclipse dur. 35%  (56.4 h)
Remarks
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 Photoelectric observations of Cepheids in UBV(RI)c (Berdnikov, 2008) 2008yCat.2285....0B
3 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
4 A.A.Wachmann, Erg AN 11, N5, 1948. --
5 S.Belyawsky, Perem. Zvezdy 4, 265, 1934. --
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 = 7.22H = 6.58K = 6.33J - K = 0.88
AllWISE W1 = 6.10W2 = 5.94W3 = 6.04W4 = 5.84W1 - W2 = 0.16W3 - W4 = 0.20
APASS-DR9 B = 11.89V = 10.40g' = 11.14B - V = 1.49
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2016-10-16 10:21 UTC Phase plot with HIPPARCOS, Berdnikov, INTEGRAL-OMC and APASS data.
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Revision History
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4 Otero, Sebastian Alberto 2016-10-16 10:21 UTC Period, epoch, rise duration and range from HIPPARCOS, Berdnikov, INTEGRAL-OMC and APASS data.
3 Admin, VSX 2012-10-05 01:07 UTC Update from [2012arXiv1210.0821A].
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.