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Latest Details
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Name
  V0425 Dra  
AAVSO UID
--  
Constellation
Draco Sequence
J2000.0
19 44 18.36 +81 47 32.4  (296.07650 +81.79233) Search nearby
B1950.0 19 48 34.87 +81 40 02.1
Proper motion
RA: 33.140 +/- 1.067 mas/yDec: 24.639 +/- 0.662 mas/ySource: Gaia DR1
Galactic coord. 114.113 +24.978
Other names

(Internal only)
BD+81 684 GSC 04596-01254 PPM 3461
SAO 3282    
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Variability type
EA
Spectral type F8
Mag. range
10.72 - 11.27 R1
Discoverer --
Epoch
07 Aug 1999 (HJD 2451397.673) Ephemeris
Outburst --
Period 9.335410 d
Rise/eclipse dur. 3%
Remarks
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1 2006IBVS.5681....1O MinII - MinI = 0.547:P.
2 2006IBVS.5681....1O Min II = 11.19R1. Eccentric system.
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References
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1 K. Honková; J. Jurysek; M. Lehký; et al., 2013, OEJV #160 2013OEJV..160....1H
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052
2013IBVS.6052....1K
3 Otero, S., Wils, P., Hoogeveen, G., and Dubovsky, P. 2006, IBVS, No. 5681 2006IBVS.5681....1O
4 S.A.Otero, P.Wils, G.Hoogeveen, P.A.Dubovsky, IBVS N5681, 2006. 2006IBVS.5681....1O
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 = 9.53H = 9.30K = 9.24J - K = 0.29
AllWISE W1 = 9.22W2 = 9.26W3 = 9.21W4 = 9.17W1 - W2 = -0.03W3 - W4 = 0.05
APASS-DR9 B = 10.91V = 10.52g' = 10.81r' = 10.39i' = 10.31B - V = 0.40
GALEX-DR5 NUV = 14.63
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2016-06-29 20:27 UTC Update from [2013OEJV..160....1H].
2 Admin, VSX 2013-04-15 21:00 UTC Update from [2013IBVS.6052....1K].
1 Admin, VSX 2007-03-23 15:54 UTC Initial upload.