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Details for Revision 3
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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 40.1
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 BD+20 4323 GSC 01624-00493
HD 350731 PPM 109968 TYC 1624-493-1
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Variability type
EA
Spectral type B9
Mag. range
9.76 - 10.16 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 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052		 2013IBVS.6052....1K
5 Kleidis, S., Robertson, C.W., and Wils, P. 2008, IBVS, No. 5860 2008IBVS.5860....1K
6 S. Kleidis, C.W. Robertson, P. Wils, 2008, IBVS 5860 2008IBVS.5860....1K
7 S.A.Otero, P.Wils, P.A.Dubovsky, IBVS N5570, 2004. 2004IBVS.5570....1O
8 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
External Links
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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.

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