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Latest Details
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Name
  V0495 Vul  
AAVSO UID
000-BHZ-039 (1140 observations)  
Constellation
Vulpecula Sequence
J2000.0
19 53 45.27 +20 30 33.2  (298.43863 +20.50922) Search nearby
B1950.0 19 51 33.50 +20 22 40.5
Proper motion
RA: 1.193 +/- 0.711 mas/yDec: -7.160 +/- 0.764 mas/ySource: Gaia DR1
Galactic coord. 58.234 -3.676
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASAS J195345+2030.6 ASASSN-V J195345.35+203032.2 BD+20 4323
GSC 01624-00493 HD 350731 PPM 109968
TYC 1624-493-1    
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Variability type
EA
Spectral type B8V+B8V
Mag. range
9.56 - 9.97 V
Discoverer --
Epoch
03 Jul 2008 (HJD 2454651.4603) Ephemeris
Outburst --
Period 1.635135 d
Rise/eclipse dur. 10%  (3.92 h)
Remarks
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1 Otero, Sebastian Alberto Min II= 9.94 V at phase 0.544. Apsidal motion 92 yrs (2015AJ....150...55S).
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References
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1 Bob Nelson's O-C files, 2016 --
2 Soydugan, F.; et al., 2015, Toward Understanding the Nature of the Young
Detached Binary System HD 350731
2015AJ....150...55S
3 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052
2013IBVS.6052....1K
4 Kleidis, S., Robertson, C.W., and Wils, P. 2008, IBVS, No. 5860 2008IBVS.5860....1K
5 S. Kleidis, C.W. Robertson, P. Wils, 2008, IBVS 5860 2008IBVS.5860....1K
6 S.A.Otero, P.Wils, P.A.Dubovsky, IBVS N5570, 2004. 2004IBVS.5570....1O
7 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
External Links
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Location    Go   
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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 = 9.34H = 9.42K = 9.41J - K = -0.07
AllWISE W1 = 9.34W2 = 9.38W3 = 9.46W4 = 9.21W1 - W2 = -0.04W3 - W4 = 0.24
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2016-06-08 01:40 UTC Spectral type and amplitude from 2015AJ....150...55S. Range from ASAS-3 data.
3 Admin, VSX 2013-04-16 01:39 UTC Update from [2013IBVS.6052....1K].
2 Admin, VSX 2008-11-21 04:07 UTC Update from [2008IBVS.5860....1K].
1 Admin, VSX 2007-03-23 19:54 UTC Initial upload.