BRIXIIS Astronomical Observatory Spectra kap Dra - HD 109387 -  1 may 2019

Spectra HD 109387 - kap Dra - H-alpha detail


Telescope: 0.28 f/10 (C11 Cassegrain)

Spectroscope: LHiResIII with 2400 l/mm grating

Calibration with internal Ar/ne

Calibration RMS: 0.086 A

Resolving Power: 13208

Exposure: 3 x 600s