Deepsky - Pieter Vandevelde

Sh2-231, 2, 3, 5 & PN G173.5+03.2 in Auriga

Scope: 10" f/3.8 Newtonian
Mount: Mesu 200 Sitech
Guiding: Lodestar + custom oag
CCD: sbig st8300 @ -30°C ~ -35°C
Filter: Astrodon 5nm h-alpha
Exposure: 13h 20min total (20 min subexposures binned 1x1)
2 panel mosaic

Resolution: 1.17 arcsec/pixel

Imaged during 4 freezing nights January 2016