Spectra HD 5394 - gam Cas - detail H-alpha

Telescope: 0.28 f/10 (C11 Cassegrain)

Spectroscope: LHiResIII 2400 l/mm grating

Calibration with internal Ar/ne

Calibration RMS: 0.069 A

Resolving Power: 14400 - slit 32µm

Exposure: 10 x 60s