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Latest Details
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Name
  V3139 Cyg  
AAVSO UID
000-BKG-186 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 26 15.03 +45 53 38.7  (321.56263 +45.89408) Search nearby
B1950.0 21 24 24.21 +45 40 36.0
Proper motion
RA: 1.4 +/- 0.7 mas/yDec: 2.9 +/- 0.7 mas/ySource: UCAC4
Galactic coord. 89.967 -3.434
Other names

(Internal only)
2MASS J21261503+4553386 ASASSN-V J212615.03+455338.5 BD+45 3540
EM* VES 408 GSC 03590-01714 GSC2.3 N31G001111
NSVS 5862337 NSVS 5907905 TYC 3590-1714-1
UCAC3 272-229060 USNO-B1.0 1358-0426432 VES 408
VSX J212615.0+455338    
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Variability type
EA
Spectral type em?
Mag. range
11.08 - 11.40 R1
Discoverer Ivan Adamin, Andrey Prokopovich, Ivan Sergey
Epoch
01 May 1999 (HJD 2451300.43) Ephemeris
Outburst --
Period 1.20926 d
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2020, The 82nd
Name-List of Variable Stars. Part III - RA 20h to 24h and Novae		 2020PZ.....40....6K
2 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
3 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1976VatOP...1..245W
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 = 9.97H = 9.79K = 9.80J - K = 0.17
AllWISE W1 = 9.65W2 = 9.72W3 = 9.93W1 - W2 = -0.06
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 26 15.03 +45 53 38.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Phase plot Adamin, Ivan 2011-11-15 01:55 UTC
1 NSVS HJD-2450000 data Adamin, Ivan 2011-11-15 01:55 UTC
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2020-10-21 03:02 UTC Update from [2020PZ.....40....6K].
2 Admin, VSX 2017-12-15 14:08 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Adamin, Ivan 2011-11-15 10:10 UTC Initial submission.

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