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Latest Details
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Name
  BP Per  
AAVSO UID
000-BFC-040 (250 observations)  
Constellation
Perseus Sequence
J2000.0
03 31 06.71 +49 24 46.5  (52.77796 +49.41292) Search nearby
B1950.0 03 27 31.46 +49 14 34.2
Proper motion
RA: -3.9 +/- 1.2 mas/yDec: -3.0 +/- 0.8 mas/ySource: UCAC4
Galactic coord. 147.735 -5.613
Other names

(Internal only)
AN 23.1936 ASASSN-V J033106.70+492446.4 IOMC 3320000062
NSVS J0331067+492446    
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Variability type
EB
Spectral type A0
Mag. range
11.7 - 12.0 p
Discoverer --
Epoch
11 Sep 1936 (HJD 2428422.54) Ephemeris
Outburst --
Period 1.978914 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Min II = Min I. In the region of the open cluster Cr 39.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1967MitVS...4...67G
3 L.Meinunger, MVS 4, H.3, 62, 1967. --
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 = 10.01H = 9.97K = 9.91J - K = 0.10
AllWISE W1 = 9.99W2 = 10.01W3 = 10.06W1 - W2 = -0.02
APASS-DR9 B = 11.12V = 10.72g' = 10.86r' = 10.66i' = 10.65B - V = 0.40
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 03 31 06.71 +49 24 46.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 Melotte 20 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2017-12-15 03:53 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
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.