Cassiopeia

Date: 2005/10/30
Place: Karvina - Raj
Lens: Canon 1.8/50mm, at 2.2
Exposition: 50 x 4s at ISO 800 (Canon EOS350)
Mount: static mount
Image processing: dark frame subtraction, adjusting color levels (threshold and gamma), unsharp mask
Magnitude limit: ~12
Objects: NGC 129, NGC 225, NGC 457, NGC 581 (M103), NGC 663



Last update Dec 13, 2005 by AK.