Deepsky - Pieter Vandevelde

M31 Andromeda Galaxy

Scope: 10" f/3.8 Newtonian
Mount: Mesu 200 Sitech
Guiding: Lodestar + custom oag
CCD: sbig st8300 @ -15°C
Filter: Baader LRGB & Astrodon 5nm h-alpha
Exposure: 9.5 hours (570 min), all unbinned using 10 min (LRGB) and 15 min HA subexposures
Lum (min): 150
RGB (min) : 70 / 70 / 70
H-alpha (min): 210

Resolution: 1.17 arcsec/pixel

Date: September 3, 4 & 28th 2014
LRGB imaged during 2014 astro holiday in Southern France. H-alpha from light polluted home location.