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Latest Details
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Name
  V0439 Cep  
AAVSO UID
000-BCV-416 (20 observations)  
Constellation
Cepheus Sequence
J2000.0
21 59 19.67 +60 17 51.6  (329.83196 +60.29767) Search nearby
B1950.0 21 57 44.89 +60 03 26.9
Proper motion
RA: -3.463 +/- 0.051 mas/yDec: -1.868 +/- 0.051 mas/ySource: Gaia DR1
Galactic coord. 103.115 +4.227
Other names

(Internal only)
2MASS J21591968+6017516 AAVSO 2156+59 ASASSN-V J215919.91+601751.8
ASCC 147038 BD+59 2443 HD 209145
HIP 108546 IOMC 4262000047 SAO 19778
TIC 412638243 TYC 4262-841-1 WISEA J215919.66+601751.5
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Variability type
BE:
Spectral type B1V
Mag. range
7.69 - 7.8 Hp
Discoverer --
Epoch
19 May 2015 (HJD 2457161.6815) Ephemeris
Outburst --
Period 0.7973 d  (19.14 h)
Rise/eclipse dur. --
Remarks
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References
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1 MASCARA Variable star catalogue (online data) 2018arXiv180602247B
2 O. Burggraaff, G.J.J. Talens, J. Spronck et al., 2018, Studying bright
variable stars with the Multi-site All-Sky CAmeRA (MASCARA)
2018arXiv180602247B
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200
1997yCat.1239....0E
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 = 6.85H = 6.71K = 6.49J - K = 0.36
AllWISE W1 = 6.78W2 = 6.73W3 = 6.42W4 = 5.78W1 - W2 = 0.05W3 - W4 = 0.65
APASS-DR9 B = 8.20V = 7.67g' = 7.88r' = 7.71i' = 7.55B - V = 0.53
Images
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Supporting Documents
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Revision History
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4 Admin, VSX 2018-08-29 00:24 UTC Update from [2018arXiv180602247B].
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.