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Name
  GSC 02682-01648  
AAVSO UID
000-BLW-161 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 04 50.06 +35 54 33.2  (301.20858 +35.90922) Search nearby
B1950.0 20 02 57.72 +35 45 57.8
Proper motion
RA: -1.7 +/- 1.4 mas/yDec: -8.6 +/- 1.7 mas/ySource: UCAC4
Galactic coord. 72.632 +2.322
Other names

(Internal only)
2MASS J20045007+3554332 ASASSN-V J200450.10+355433.7 Cl* NGC 6871 BP 4
WISE J200450.05+355433.1    
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Variability type
SRS
Spectral type M3.5III
Mag. range
13.7 V (0.4)clear
Discoverer Josef Kalasek
Epoch
04 Sep 2012 (HJD 2456175.0) Ephemeris
Outburst --
Period 29.3 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Kalasek, Josef Images taken by David Conner from the Bradford Robotic Telescope (Tenerife), Cluster Camera, between 2012 July and 2013 June.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2001A&A...366..817B
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 = 7.89H = 6.83K = 6.47J - K = 1.42
AllWISE W1 = 6.31W2 = 6.40W3 = 6.23W4 = 6.02W1 - W2 = -0.09W3 - W4 = 0.21
APASS-DR9 B = 15.88V = 13.68g' = 14.76r' = 12.82i' = 10.86B - V = 2.19
Images
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Supporting Documents
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1 GSC 02682-01648 data Kalasek, Josef 2016-02-14 23:23 UTC Excel file contains identification, photometry table, JD light curve, Phase plot and Estimating period of GSC 02682-01648. Note, the images are unfiltered. Upload a new supporting document
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2017-12-15 14:14 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Kalasek, Josef 2016-02-15 09:44 UTC Initial submission.