Copyright © All rights reserved. Made By Erik Bryssinck  Terms of use  |  Privacy policy

Spectra HD175863 -  - mag.: 7.05  - H-alpha detail

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: 14288

Exposure: 3 x 1200s