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Spectra X Cygni - HD197572  magn.:6.86

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: 13538 (slit 35 µm)

Exposure: 3 x 1200 s