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Name
  NSV 13919  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 52 46.56 +47 12 50.0  (328.19400 +47.21389) Search nearby
B1950.0 21 50 51.07 +46 58 41.1
Proper motion
RA: -17.9 +/- 4.3 mas/yDec: -12.4 +/- 4.1 mas/ySource: UCAC4
Galactic coord. 94.267 -5.470
Other names

(Internal only)
2MASS J21524657+4712498 AN 53.1919 ASASSN-V J215246.56+471250.0
ATO J328.1940+47.2138 CXO J215246.5+471250 CXOGSG J215246.5+471250
Gaia DR2 1974731890034857600 IC 5146 10 IfAHA 183
PSO J215246.574+471249.869 SDSS J215246.58+471249.9 [GMM2009] IC5146 23
[HD2002] Star 622    
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Variability type
YSO
Spectral type --
Mag. range
15.15 - 15.47 r
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Close double. Gaia19ddq (fainter component) is 1" to the SSE.
2 GCVS Team Neb IC 5146 region. B-V=+1.6.
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References
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1 M.F.Walker, ApJ 130, 57, 1959. 1959ApJ...130...57W
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 = 12.51H = 11.67K = 11.24J - K = 1.26
AllWISE W1 = 10.99W2 = 10.35W3 = 7.25W4 = 4.79W1 - W2 = 0.64W3 - W4 = 2.47
APASS-DR9 B = 17.68V = 15.81g' = 16.60r' = 15.19i' = 14.54B - V = 1.87
SDSS-DR12 u = 19.50g = 16.76r = 15.15i = 14.58z = 14.08u - g = 2.74r - i = 0.57
Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2019-07-26 09:26 UTC Maximum magnitude from SDSS. Minimum magnitude from Pan-STARRS1. Gaia DR2 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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