BRIXIIS Astronomical Observatory

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Contact Form Spectra V2139 Cyg - HD199356 - 3 july 2019

Spectra V2139 Cyg - HD199356  - mag.: 7.14  - 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: 0.071 A

Resolving Power: 13010

Exposure: 3 x 1200s

spectrum V2139 Cyg, Erik Bryssinck, BRIXIIS Observatory