Etoiles du type S |
R Cyg
Object name: GCVS R Cyg
Magnitude: 6.1
Equatorial 2000: RA: 19h 36m 49s Dec: +50°11'59"
Spectral: S2.5,9e-S6,9e(Tc)
Maximum magnitude: 6.1
Minimum magnitude: 14.4
Period: 426.45
Instrument: CN212 Newton/Alpy/Lodestar/Atik 460/GM1000
Observatoire: Castor
2015-06-20
EXPTIME: 609 s
Poses: 2*300 s, binning 2*2
étoile de ref.: HD184006
Instrument: CN212 Newton/Alpy/Lodestar/Atik 460/GM1000
Observatoire: Castor
Date: 2015-07-27T21:36:38
EXPTIME: 609 s
Poses: 2*300 s, binning 2*2
étoile de ref.: HD189178
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