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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