AAVSO Home



Current Time: 04 Apr 2025 17:49:23 UTC
 Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  W Boo  
AAVSO UID
000-BBV-632 (11510 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
(Not logged in)  Add name
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
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Other period 51.48 d.
2 GCVS Team According to [O.J.Eggen, ApJ 184, 793, 1973.], P = 30d +-.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 I.A.Middlemist, Light Curve 1, N5, 13, 1976. --
2 D. van Buren, JAAVSO 3, N1, 6, 1974. 1974JAVSO...3....6V
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 14 43 25.36 +26 31 40.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
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.
(Not logged in)  Add document
Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
18.216.229.154