M51
St-Liboire, Québec. mars 2012 Astro-Tech 12po @ f/4, Losmandy G11, ST2000xm, Astrodon filtre. HaL = 120-360 minutes
C9.25@ f/6.3, RVB = 60-60-60 minutes
Traitement: CCDSoft, PS CS3.
Full
Retour