IC59 and IC63 in Cassiopeia

Click to enlarge
Click to enlarge

This spectacular view directly into the constellation Cassiopeia shows the faint nebulae IC59 and IC63 embedded into the even-more faint SH2-185 hydrogen emission nebula.

  • Imaging telescope: Samyang 135mm @ f/2.0
  • Imaging camera: ASI178MM (uncooled)
  • Mount: OTE-150-I, unguided
  • Baader 7nm Ha-Filter
  • Exposure time: 7h20min (60s exposures)
  • Observing date: August 29, 2017


Open Source Hardware Tools I used to capture this surprisingly deep view:


Original post at astrobin:


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