Uploaded 18-Nov-09
Taken 2-Apr-09
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14 of 41 photos

Sh2-142

S-II and O-III channels added last night. For H-alpha, there is an additional 1h 20min exposures added to first version from November 17. - Imaging data: Camera, QHY8 - Filters, Baader 7nm H-alpha, Baader 8,5nm O-III and Baader 8nm S-II - Optics, Tokina AT-X 300mm @ f2.8 - Exposures, 10X 1200s H-alpha, 2 X 1200 O-III and 2X1200s S-II + flats and bias - Guiding, LX200 GPS 12" + PHD-guiding and QHY5

Sh2-142

Sh2-142

S-II and O-III channels added last night. For H-alpha, there is an additional 1h 20min exposures added to first version from November 17. - Imaging data: Camera, QHY8 - Filters, Baader 7nm H-alpha, Baader 8,5nm O-III and Baader 8nm S-II - Optics, Tokina AT-X 300mm @ f2.8 - Exposures, 10X 1200s H-alpha, 2 X 1200 O-III and 2X1200s S-II + flats and bias - Guiding, LX200 GPS 12" + PHD-guiding and QHY5