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spectrum   69 Ori - HD 42545 - magn.: 4.95

Telescope: 0.28-m  f/10 (C11 Cassegrain)

Spectroscope: LHiResIII with 2400 l/mm grating

Calibration with internal Ar/ne

Calibration RMS: 0.105 A (lin)

Resolving Power: 12095

Exposure: 5x600 s

SNR: