Imaging telescopes or lenses: APO Triplet 105 F 6.5
Imaging cameras: SBIG ST8300M
Mounts: Gemini G42 Observatory+
Guiding telescopes or lenses: Scopos Triplet APO 80/560mm
Guiding cameras: Atik 16ic
Filters: Astronomik Ha, Unknown RGB
Resolution: 3352x2532
Dates: Aug. 28, 2011
Frames:
Astronomik Ha: 7x300" -13C bin 1x1
Unknown RGB: 21x300" -13C bin 1x1
Integration: 2.3 hours
Avg. Moon age: 28.27 days
Avg. Moon phase: 1.80%
Emission Nebula NGC 281 ( alias Sharpless 184, alias IC 11, alias Pacman Nebula) in Cassiopea