M101

Objet: M101
Instrument: Takahashi TOA-150 f/7.3
Filtre Idas LPS
Caméra: SBIG STL11Km
Température DTC: -20°C
Exposition: 1X1 HA-720min(24X30m), R-348min(58X6m), (R+B)/2, B-348min(58X6m)
Monture: Takahashi EM-400
Traitement: Maxim DL, Photoshop
Québec, Qc Canada
24 avril - 16 mai 2009