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Name
  V0517 Cyg  
AAVSO UID
000-BCV-666 (1005 observations)  
Constellation
Cygnus Sequence
J2000.0
20 47 23.59 +43 44 39.8  (311.84829 +43.74439) Search nearby
B1950.0 20 45 37.53 +43 33 34.2
Proper motion
RA: -4.3 +/- 1.1 mas/yDec: -3.0 +/- 0.6 mas/ySource: UCAC4
Galactic coord. 83.740 +0.211
Other names

(Internal only)
2MASS J20472359+4344397 AAVSO 2043+43 JP11 5435
JP11 5436 LkHA 371 R 87
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Variability type
UXOR
Spectral type A5ea
Mag. range
12.1 - 15.6 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 1.38; B-V= 0.6 - 0.9.
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References
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1 Herbst, W.; Shevchenko, V. S., 1999, A Photometric Catalog of Herbig AE/BE
Stars and Discussion of the Nature and Cause of the Variations of UX
Orionis Stars
1999AJ....118.1043H
2 A.Ya.Filin, Perem. Zvezdy Supplement 2, N8, 63, 1974. 1974PZP.....2...63F
3 F.Gieseking, Bonn Veroeff N87, 1973. 1973VeBon..87....1G
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 = 10.78H = 10.18K = 9.40J - K = 1.38
AllWISE W1 = 7.93W2 = 7.21W3 = 4.54W4 = 2.96W1 - W2 = 0.72W3 - W4 = 1.58
APASS-DR9 B = 13.27V = 12.52g' = 12.89r' = 12.32i' = 12.14B - V = 0.75
SDSS-DR12 u = 14.89g = 14.17r = 14.11i = 13.56z = 12.74u - g = 0.73r - i = 0.55
Images
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Supporting Documents
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Campaigns/Programs
 YSO Program
Revision History
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3 Otero, Sebastian Alberto 2014-07-15 23:17 UTC Type from 1999AJ....118.1043H. Range from AAVSO data. UCAC4 position.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.