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Name
  NSV 6898  
AAVSO UID
000-BBV-810 (53 observations)  
Constellation
Boötes Sequence
J2000.0
15 01 56.76 +40 23 26.0  (225.48650 +40.39056) Search nearby
B1950.0 15 00 03.72 +40 35 13.0
Proper motion
RA: -40.15 +/- 0.12 mas/yDec: -28.86 +/- 0.14 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 67.619 +60.039
Other names

(Internal only)
42 Boo bet Boo AAVSO 1458+40
BD+40 2840 BET BOO HD 133208
HIP 73555 HR 5602 IRC +40263
RAFGL 1748 SAO 45337  
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Variability type
VAR
Spectral type G8IIIaBa0.5
Mag. range
3.47 - 3.50 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Barium star.
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References
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1 Bourgés, L.; Lafrasse, S.; Mella, G.; et al., 2014, The JMMC Stellar
Diameters Catalog v2 (JSDC): A New Release Based on SearchCal Improvements
2014ASPC..485..223B
2 G.Jackisch, VSS 5, H. 5, 1963. --
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 = 1.79H = 1.27K = 1.22J - K = 0.57
AllWISE W3 = 1.40W4 = 1.31W3 - W4 = 0.09
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2018-06-21 21:42 UTC Spectral type from 2014ASPC..485..223B. Gaia DR2 position.
2 Admin, VSX 2010-01-18 18:18 UTC Update from NSV version of July 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.