BRIXIIS Astronomical Observatory

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Contact Form Spectra V421 Cep - HD 203025 - 18 aug. 2020

Spectra V421 Cep - HD 203025  - mag.: 6.42  - 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: 0.001 A

Resolving Power: 14288

Exposure: 6 x 600s