BRIXIIS Astronomical Observatory

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Contact Form Spectra  53-Nu2 Bootis - HD138629 -  17 may 2020

Spectra  53-Nu2 Bootis - mag.: 4.98 - H-alpha detail

Telescope: 0.28 f/10 (C11 Cassegrain)

Spectroscope: LHiResIII with 2400 l/mm grating

Calibration with internal Ar/ne

Calibration RMS: 0.002 A

Resolving Power: 13842

Exposure: 3 x 600s