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Details for Revision 3
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Name
  V2080 Cyg  
AAVSO UID
000-BCG-781 (5328 observations)  
Constellation
Cygnus Sequence
J2000.0
19 26 47.90 +50 08 44.0  (291.69958 +50.14556) Search nearby
B1950.0 19 25 28.50 +50 02 36.1
Galactic coord. 81.920 +15.212
Other names

(Internal only)
AAVSO 1924+49 AAVSO_ALIAS 1921+50 K AAVSO_ALIAS 74 COMP SE
ADS 12470 A BD+49 3012 HD 183361
PPM 37412 SAO 31661 TYC 3551-1744-1
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Variability type
EA
Spectral type F5
Mag. range
7.46 - 7.87 Hp
Discoverer --
Epoch
28 Aug 1998 (HJD 2451053.705) Ephemeris
Outburst --
Period 4.93355 d
Rise/eclipse dur. --
Remarks
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1 Admin, VSX Min II ampltidue 0.38V.
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References
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1 Bob Nelson's O-C files, 2016 --
2 Catalogue of Stellar Spectral Classifications (Skiff, 2012) 2010yCat....102023S
3 M. Kurpinska-Winiarska, E. Oblak, M. Winiarski, T. Kundera, 2000, IBVS 4823 2000IBVS.4823....1K
4 M. Kurpinska-Winiarska, E. Oblak, M. Winiarski, T. Kundera, 2000, IBVS 4823 2000IBVS.4823....1K
5 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200
1997yCat.1239....0E
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2012-09-12 21:06 UTC Phase plot with Hipparcos and AAVSO V data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2012-09-12 21:06 UTC Period, epoch, rise duration and range from AAVSO and Hipparcos data. Spectral type from Skiff (2012).
4 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2008-12-27 01:29 UTC Update from [2000IBVS.4823....1K].
2 Admin, VSX 2007-03-23 19:53 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.