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Latest Details
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Name
  V0520 Cyg  
AAVSO UID
000-BDN-542 (649 observations)  
Constellation
Cygnus Sequence
J2000.0
20 54 57.53 +47 32 01.7  (313.73971 +47.53381) Search nearby
B1950.0 20 53 16.57 +47 20 31.6
Proper motion
RA: -2.430 +/- 0.125 mas/yDec: -3.115 +/- 0.136 mas/ySource: Gaia DR1
Galactic coord. 87.504 +1.603
Other names

(Internal only)
AN 147.1940 ASASSN-V J205457.44+473201.2 HIP 103241
IOMC 3579000044    
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Variability type
DCEP
Spectral type G0
Mag. range
10.53 - 11.11 V
Discoverer --
Epoch
11 Jun 1978 (HJD 2443670.714) Ephemeris
Outburst --
Period 4.049068 d
Rise/eclipse dur. 23%  (22.35 h)
Remarks
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1 GCVS Team VB A (B 15", 135deg).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 A.A.Henden, MN 192, 621, 1980. 1980MNRAS.192..621H
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
External Links
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Location    Go   
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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 = 8.22H = 7.73K = 7.56J - K = 0.67
AllWISE W1 = 7.27W2 = 7.35W3 = 7.30W4 = 7.12W1 - W2 = -0.08W3 - W4 = 0.17
APASS-DR9 B = 12.47V = 10.79r' = 10.61i' = 10.00B - V = 1.68
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 54 57.53 +47 32 01.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6991 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.