dslr astrophotography
M74 Galaxy
M22 Globular Cluster
Acquisition:
Date: 08/10/2005
Location: Morley , Western Australia
Optics: Skywatcher 200mm f/5 Newtonian
Camera: Canon EOS 350D
Filter/other: None
Mount: Skywatcher EQ6 Skyscan
Focus:
Guiding: Guidedog, Celestron NexImage, 70mm f/12 refractor
Exposure: 10 x 120sec ISO200 (20 minutes combined)
David Ahn 2005
Processing:
IRIS: Calibration, stacking (average)
Photoshop: levels, colour balance, curves, scaling, jpeg conversion
 
 
 
 
 
Comments:
One of my images taken 2005 when I started astrophotography.
M22 Globular Cluster
Constellation Cygnus
1400 ly
Magnitude 7.00