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Latest Details
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Name
  V1961 Cyg  
AAVSO UID
000-BDP-712 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 24 31.69 +39 57 19.7  (321.13205 +39.95547) Search nearby
B1950.0 21 22 33.20 +39 44 22.4
Proper motion
RA: -11.5 +/- 5.1 mas/yDec: -6.7 +/- 4.6 mas/ySource: UCAC4
Galactic coord. 85.565 -7.454
Other names

(Internal only)
1SWASP J212431.69+395719.7 2MASS J21243169+3957197 ASASSN-V J212431.65+395719.8
SVS 2862 UCAC4 650-100137  
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Variability type
EW
Spectral type --
Mag. range
13.88 - 14.6 V
Discoverer --
Epoch
10 Jul 2007 (HJD 2454291.606) Ephemeris
Outburst --
Period 0.2860137 d  (6.86433 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto SuperWASP data strongly contaminated by GSC 03186-02284 (V= 13.04; sep. 31") and GSC 03186-02305 (V= 12.52; sep. 43").
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 Henden, A. A.; et al., 2016, AAVSO Photometric All Sky Survey (APASS) DR9 2016yCat.2336....0H
3 O.W. Butters et al., 2010, A&A 520, L10 (SuperWASP data) 2010A&A...520L..10B
4 Yu.V.Kulagin, S.Yu.Shugarov, Astr Tsirk No.1541,11,1990. --
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 = 12.84H = 12.42K = 12.32J - K = 0.53
AllWISE W1 = 11.85W2 = 11.89W3 = 11.54W1 - W2 = -0.05
APASS-DR9 B = 14.90V = 14.06g' = 14.41r' = 13.73i' = 13.48B - V = 0.84
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 24 31.69 +39 57 19.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Phase plot Otero, Sebastian Alberto 2016-06-08 03:56 UTC Phase plot with APASS and SuperWASP data.
1 Phase plot Wils, Patrick 2010-09-27 00:26 UTC Light curve based on 10-point averages of SuperWASP observations.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2020-05-15 00:50 UTC Gaia DR2 position.
4 Otero, Sebastian Alberto 2016-06-08 03:56 UTC Period and epoch from APASS and SuperWASP data. Range from APASS data. UCAC4 position.
3 Admin, VSX 2010-09-27 00:25 UTC Period from SuperWASP data.
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.