0bject | Planetary nebula PNG221.5+46.3 in Leo |
Date | February 26-28, 2016 |
Exposure | Luminance only 43 x 10 min (~ 7 hours, cropped) |
Camera | STL11000M with AstroDon Gen II filters (water-assisted cooling) |
Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
Guiding | Remote guide head with MiniBorg 50 mm |
Processing | MaximDL, Photoshop CS6, GradientXterminator |
Comments | Good seeing but with nearly full moon in the sky; acquired with CCD Commander from Rancho Hidalgo, NM |