NGC 1023 1.3xcrop
IC 239 1.3x crop| 0bject | NGC 1023 and IC 239 galaxies in Perseus and Andromeda |
| Date | September 27-29, 2014 |
| Exposure | LRGB 309:60:60:60 (cropped; 8.2 hours total) |
| 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, AstroActions |
| Comments | Good seeing and transparency; acquired with CCD Commander |