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Name
  V0438 Per  
AAVSO UID
000-BFC-306 (599 observations)  
Constellation
Perseus Sequence
J2000.0
02 17 46.34 +56 38 28.9  (34.44308 +56.64136) Search nearby
B1950.0 02 14 16.10 +56 24 38.1
Proper motion
RA: -0.563 +/- 0.054 mas/yDec: -1.438 +/- 0.042 mas/ySource: Gaia DR1
Galactic coord. 134.635 -4.256
Other names

(Internal only)
ADS 1748 BD+55 564 HD 13970
HIP 10704 SAO 23138  
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Variability type
ELL
Spectral type B1IV-V
Mag. range
8.28 - 8.34 V
Discoverer --
Epoch
09 Aug 1976 (HJD 2443000) Ephemeris
Outburst --
Period 3.50924 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the open cluster h, khi Per. VB (8.7m, 10.9m, 1".2, 26deg). Min II 8.34. The range of combined brightness variation is given. The bright component is considered to be variable. This suggestion needs verification.
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References
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1 G.Burki, F.Rufener, AsAp 70, 105, 1978. 1978A&A....70..105B
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 = 8.04H = 8.03K = 8.02J - K = 0.01
AllWISE W1 = 7.86W2 = 8.06W3 = 8.09W4 = 8.00W1 - W2 = -0.19W3 - W4 = 0.09
APASS-DR9
Images
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Supporting Documents
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Revision History
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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.

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