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Latest Details
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Name
  QS Vul  
AAVSO UID
000-BFP-938 (5 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 15 30.24 +23 30 32.0  (303.87600 +23.50889) Search nearby
B1950.0 20 13 20.62 +23 21 17.6
Proper motion
RA: 2.92 +/- 0.23 mas/yDec: -7.29 +/- 0.29 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 63.469 -6.362
Other names

(Internal only)
22 Vul BD+23 3944 HD 192713
HIP 99853 HR 7741 IRC +20461
RAFGL 2541 SAO 88416  
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Variability type
EA/GS
Spectral type G3Ib-II+B9V
Mag. range
5.15 (0.12) V
Discoverer --
Epoch
29 Aug 1984 (HJD 2445942.3) Ephemeris
Outburst --
Period 249.083 d
Rise/eclipse dur. --
Remarks
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References
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1 T.B. Ake, S.B. Parsons, Y. Kondo, 1985, ApJ 298, 772 1985ApJ...298..772A
2 S.B.Parsons, T.B.Ake, IBVS N2334,1983. 1983IBVS.2334....1P
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 = 3.53H = 3.13K = 2.94J - K = 0.59
AllWISE W3 = 2.81W4 = 2.76W3 - W4 = 0.06
Images
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Supporting Documents
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Revision History
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3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-03-17 23:02 UTC Update from [1985ApJ...298..772A].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.