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Latest Details
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Name
  NSV 25356  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 49 37.70 +50 07 38.0  (312.40708 +50.12722) Search nearby
B1950.0 20 48 03.09 +49 56 24.4
Proper motion
RA: -13.08 +/- 0.46 mas/yDec: 5.38 +/- 0.33 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 88.943 +3.933
Other names

(Internal only)
ADS 14345 A ASASSN-V J204937.51+500737.4 ASCC 276817
BD+49 3386 HD 198624 HIP 102804
IRC +50345 RAFGL 2663 SAO 50116
TYC 3583-1165-1    
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Variability type
VAR:
Spectral type M3II/III
Mag. range
6.598 V (0.155)clear
Discoverer --
Epoch
27 May 2015 (HJD 2457169.6) Ephemeris
Outburst --
Period 64.9 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team Hp = 6.40 - 6.61 [The Hipparcos and Tycho Catalogues, Vol.11 and Vol.17, CD-ROM No.1, SP-1200, ESA, 1997.]. B: 102", 13deg; D: 10.6, 85", 57deg; BC: 9.9, 10.4, 2", 79deg.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 MASCARA Variable star catalogue (online data) 2018arXiv180602247B
2 O. Burggraaff, G.J.J. Talens, J. Spronck et al., 2018, Studying bright
variable stars with the Multi-site All-Sky CAmeRA (MASCARA)
2018arXiv180602247B
3 V.G.Kornilov, I.M.Volkov, A.I.Zakharov, V.S.Kozyreva, L.N.Kornilova,
A.N.Krutjakov, A.V.Krylov, A.V.Kusakin, S.E.Leontiev, A.V.Mironov,
V.G.Moshkaliov, T.M.Pogrosheva, V.N.Semehtsov, Kh.F.Khaliullin, Sternberg
Astr Inst Trudy Vol.63, 3, 1991.
--
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 = 2.17H = 1.31K = 1.07J - K = 1.09
AllWISE W3 = 0.83W4 = 0.73W3 - W4 = 0.10
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 49 37.70 +50 07 38.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2018-08-29 00:25 UTC Update from [2018arXiv180602247B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.