BRIXIIS Astronomical Observatory

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Contact Form Spectra 7 Vul - HD 183537  - 4 nov. 2020

Spectra 7 Vul - HD 183537 -  magn: 6.35 - Ha 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: 13446

Exposure: 2  x 1200 s