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Latest Details
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Name
  BP Boo  
AAVSO UID
000-BCT-914 (27 observations)  
Constellation
Boötes Sequence
J2000.0
15 42 50.76 +52 21 39.3  (235.71150 +52.36092) Search nearby
B1950.0 15 41 29.04 +52 31 04.9
Proper motion
RA: -65.91 +/- 0.19 mas/yDec: 30.10 +/- 0.21 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 83.251 +49.423
Other names

(Internal only)
AAVSO 1540+52 ASASSN-V J154250.70+522140.5 BD+52 1898
HD 140728 HIP 76957 HR 5857
SAO 29628    
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Variability type
ACV
Spectral type B9p(Si-Cr)
Mag. range
5.34 (0.02) U
Discoverer --
Epoch
18 May 1970 (HJD 2440725.336) Ephemeris
Outburst --
Period 1.30488 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team 5.51 V.
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References
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1 C.Blanco, F.A.Catalano, S.Vaccari, AJ 78, 734, 1973. 1973AJ.....78..734B
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 = 5.47H = 5.58K = 5.56J - K = -0.09
AllWISE W1 = 5.62W2 = 5.45W3 = 5.65W4 = 5.61W1 - W2 = 0.17W3 - W4 = 0.04
SDSS-DR12 u = 7.43g = 9.80r = 6.18i = 6.68z = 7.77u - g = -2.37r - i = -0.50
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 15 42 50.76 +52 21 39.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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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