BRIXIIS Astronomical Observatory

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Contact Form Spectra Alfirk - bet Cep - HD 205021 - 29 july 2019

Spectra HD 205021 - bet Cep - H-alpha detail


Telescope: 0.28 f/10 (C11 Cassegrain)

Spectroscope: L200 with 1800 l/mm grating

Calibration with internal Ar/ne

Calibration RMS: 0.001 A

Resolving Power: 14062

Exposure: 4 x 300s

SNR: 98