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Details for Revision 2
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  AF Cyg  
000-BCG-935 (81393 observations)  
Cygnus Sequence
19 30 12.85 +46 08 52.1  (292.55354 +46.14781) Search nearby
B1950.0 19 28 43.32 +46 02 30.7
Galactic coord. 78.434 +13.003
Other names

(Internal only)
AAVSO 1927+45 AN 70.1910 BD+45 2913
HD 184008 HIP 95902 HV 3256
IRC +50297 RAFGL 2407 SAO 48521
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Variability type
Spectral type M5e-M7
Mag. range
7.4 - 9.4 p
Discoverer --
Outburst --
Period 92.5 d
Rise/eclipse dur. --
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1 GCVS Team Light curve (1914 - 1956) [M.W.Mayall, JRAS Can 50, N6, 269, 1956.]. Two more independent oscillations are superimposed: P2 = 175.8d, P3 = 941.2d.
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1 C. Koen, L. Eyer, 2002, MNRAS 331, 45 2002MNRAS.331...45K
2 The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
3 Planet Hunters --
4 I.A.Klyus, Astron. Tsirk. N1070, 1979. --
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Supporting Documents
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 Binocular program
 Legacy LPV Program
 LPV Program
Revision History
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3 Otero, Sebastian Alberto 2011-08-15 19:54 UTC Range from AAVSO and Hipparcos/Tycho data. Spectral type from Skiff (2010).
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.