ic 434 horsehead


object IC 434, horsehead nebula
constellation Orion
equipment ASA Astrograph 10" at f/2,8, Astro modified Canon EOS 40D
exposure 52 x 300 sec Light at 800 ASA unguided
date Jan 28 and Jan 29 2011, Engelhardsberg Germany
conditions stars 4m8 to 5m5 (varying), high fog caused the extreme star halos
image processing DeepSkyStacker 3.3.2, Photoshop CS4, PixInsight 1.6