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Details for Revision 2
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Name
  NSV 12716  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 01 38.39 +36 06 28.9  (300.40958 +36.10800) Search nearby
B1950.0 19 59 46.60 +35 58 05.0
Galactic coord. 72.457 +2.975
Other names

(Internal only)
2MASS J20013841+3606299 GSC 02682-03218 IRAS 19597+3558
KIC 285089 NPM2 +36.1299  
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Variability type
LB
Spectral type ea
Mag. range
13.03 - ? V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Conner, David S V= 13.03; B-V= 0.51 in 1974VatOP...1..181C is possibly for GSC 02682-02674 at 20 01 39.86 +36 08 06.1 (J2000), not for the red variable (B. Skiff, online version of Vatican Emission-line stars (http://vizier.u-strasbg.fr/viz-bin/VizieR-3?-source=III/256/). APASS data give V= 12.15; B-V= 2.13.
2 GCVS Team On map for VV 189.
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References
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1 Hanson R.B., Klemola A.R., Jones B.F., Monet D.G., 2004, AJ 128, 1430 2004AJ....128.1430H
2 Coyne, G. V.; Lee, T. A.; de Graeve, E., 1974, A survey for Halpha emission
objects in the Milky Way. I. Vulpecula-Cygnus.
1974VatOP...1..181C
3 W.J.Miller, Ric Astr 7, No.7, 1967. 1967RA......7..261M
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Supporting Documents
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1 NSV 12716 results DC JK Conner, David S 2015-03-04 23:48 UTC
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Revision History
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4 Conner, David S 2015-03-03 16:43 UTC Period, epoch and amplitude from Conner and Kalasek unfiltered observations. Mean magnitude derived from APASS, UCAC3 and CMC15. UCAC4 position.
3 Admin, VSX 2010-01-18 18:18 UTC Update from NSV version of July 2009.
2 Admin, VSX 2007-03-23 16:07 UTC Position from the Lick NPM2 catalog [2004AJ....128.1430H].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.