M27

M27 Ha

 

M27 (Dumbbell Nebula)

Object M 27
Date June, 23rd 2012
Telescope TS ONTC 12″ f/5.3
Eff. FL & f-ratio 1180 mm f/3.9
Camera ATIK 383L+ Mono
Chip Temp -15°C
Filter Astronomik H-alpha 13nm
Mount Losmandy G-11
Guider Starlight Xpress Lodestar (2×2 binning)
Subframes 12×600 s H-alpha (1×1 binning)
Total exposure 2 hours
Capturing CCD Autopilot 5 (Halpha)
Reduction CCDStack 2+
Processing CCDStack, Photoshop