Ian Dunbar
Messier 81 (Bode's Galaxy)
Messier 81 is a spiral galaxy located around 12 million light years away in the constellation of Ursa Major. The galaxy's arms show many very active regions of star formation where hot, short-lived blue stars are heating the interstellar dust and gas causing them to emit strongly in the infrared and Ha spectra.
Location: West Midlands, UK
Scope: Orion Optics VX10 @f/4.8
Camera: Atik 460EX, Baader LHaRGB filters
Mount: SW AZ-EQ6-GT, OAG
Integration:
18 x 600s Bin x1 L
6 x 300s each Bin x2 RGB
6 x 600s Bin x2 Ha
Acquisition: SGP
Processing: PI and Photoshop
Messier 81 (Bode's Galaxy)
Messier 81 is a spiral galaxy located around 12 million light years away in the constellation of Ursa Major. The galaxy's arms show many very active regions of star formation where hot, short-lived blue stars are heating the interstellar dust and gas causing them to emit strongly in the infrared and Ha spectra.
Location: West Midlands, UK
Scope: Orion Optics VX10 @f/4.8
Camera: Atik 460EX, Baader LHaRGB filters
Mount: SW AZ-EQ6-GT, OAG
Integration:
18 x 600s Bin x1 L
6 x 300s each Bin x2 RGB
6 x 600s Bin x2 Ha
Acquisition: SGP
Processing: PI and Photoshop