AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  NSV 12716  
AAVSO UID
000-BFT-535 (17 observations)  
Constellation
Cygnus Sequence
J2000.0
20 01 38.42 +36 06 30.1  (300.41008 +36.10836) Search nearby
B1950.0 19 59 46.73 +35 58 06.7
Proper motion
RA: -1.9 +/- 1.7 mas/yDec: -7.3 +/- 1.6 mas/ySource: UCAC4
Galactic coord. 72.458 +2.975
Other names

(Internal only)
2MASS J20013841+3606299 GSC 02682-03218 IRAS 19597+3558
KIC 285089 NPM2 +36.1299  
(Not logged in)  Add name
Variability type
SR
Spectral type ea
Mag. range
12.1 V (0.6)clear
Discoverer --
Epoch
27 Nov 2012 (HJD 2456259) Ephemeris
Outburst --
Period 106 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
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.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
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
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 NSV 12716 results DC JK Conner, David S 2015-03-04 23:48 UTC
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.