M39 - Open Star Cluster
| Object | Open Star Cluster (M39), in Cygnus | |
| Telescope (Photo) | Meade LX200GPS 12” SCT @ f/6.3 | |
| Telescope (Guiding) | Meade LX200GPS 12" SCT @ f/6.3 (off-axis) | |
| Camera (Photo) | Canon 20Da DSLR | |
| Camera (Guiding) | Meade DSI Pro II w/Autostar Envisage | |
| Exposure Detail | Combination of 10 images at 60 seconds each, ISO1600; RAW file conversion, full calibration (bias, flat, dark), and image processing using PixInsight 1.8.9 | |
| Location | Cincinnati Astronomical Society's Dark-Sky Site (Adams County, Ohio) (N38.876, W83.464) | |
| Date | 08/17/07 (reprocessed 08/01/2024) |