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Latest Details
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Name
  W Boo  
AAVSO UID
000-BBV-632 (11509 observations)  
Constellation
Boötes Sequence
J2000.0
14 43 25.36 +26 31 40.3  (220.85567 +26.52786) Search nearby
B1950.0 14 41 13.48 +26 44 22.3
Proper motion
RA: -13.57 +/- 0.29 mas/yDec: -16.08 +/- 0.27 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 38.002 +65.062
Other names

(Internal only)
34 Boo AAVSO 1439+26 BD+27 2413
HD 129712 HIP 71995 HR 5490
IRC +30263 RAFGL 1724 SAO 83488
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Variability type
SRB
Spectral type M2-M4III
Mag. range
4.62 - 4.93 V
Discoverer --
Epoch
21 Jul 1996 (HJD 2450286.00) Ephemeris
Outburst --
Period 25.51 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period 51.48 d.
2 GCVS Team According to [O.J.Eggen, ApJ 184, 793, 1973.], P = 30d +-.
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References
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1 I.A.Middlemist, Light Curve 1, N5, 13, 1976. --
2 D. van Buren, JAAVSO 3, N1, 6, 1974. 1974JAVSO...3....6V
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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 = 1.48H = 0.54K = 0.38J - K = 1.10
AllWISE W3 = 0.04W4 = 0.00W3 - W4 = 0.03
GALEX-DR5 FUV = 18.01NUV = 15.07FUV - NUV = 2.94
Images
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Supporting Documents
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2 Light curve Otero, Sebastian Alberto 2011-06-30 09:05 UTC Light curve with all data available from the literature showing the small amplitude of W Boo.
1 Phase plot Otero, Sebastian Alberto 2011-06-30 09:00 UTC Phase plot showing all V-data available in the literature.
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Campaigns/Programs
 LPV Program
Revision History
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3 Otero, Sebastian Alberto 2011-06-30 02:57 UTC Period and range from Hipparos and AAVSO V-data.
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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