QHYCCD 695A, Takahashi FSQ-85EDX with 1.01x flattener
Skywatcher AZ-EQ6 GT
Astronomik Ha 6nm: 40x600" -20C bin 1x1 (no bias/dark/flat calibration)
麗江雙子天文莊園 (遠程拍攝)
M20_Ha
QHYCCD 695A, Takahashi FSQ-85EDX with 1.01x flattener
Skywatcher AZ-EQ6 GT
Astronomik Ha 6nm: 29x600" -20C bin 1x1 (no bias/dark/flat calibration)
麗江雙子天文莊園 (遠程拍攝)