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Spectra V2120 Cyg - HD194883 -  - mag.:7.29 - H-alpha detail

Telescope: 0.28-m  f/10 (C11 Cassegrain)

Spectroscope: LHiResIII with 2400 l/mm grating

Calibration with internal Ar/ne

Calibration RMS: 0.017 A

Resolving Power: 15977

Exposure: 63 x 1200s