NGC309 - Spiral Galaxy
| Object | Spiral Galaxy (NGC309), in Cetus | |
| Telescope (Photo) | Celestron 8" SCT OTA @ f/6.3 on Celestron CGEM Mount | |
| Telescope (Guiding) | Celestron 8" SCT OTA @ f/6.3 on Celestron CGEM Mount (off-axis) | |
| Camera (Photo) | SBIG ST8300M monochrome CCD | |
| Camera (Guiding) | Starlight Express Lodestar w/ PHD Guiding | |
| Exposure Detail | Excluded-average combination of 20 luminance-only images at 300 seconds each; RAW file conversion, full calibration (flat, dark, bias, flat-dark), and initial image processing using ImagesPlus 3.83; final image processing using Photoshop CS3 | |
| Location |
Private Property at
Chiefland Astronomy Village, Florida (N29.406, W82.860) |
|
| Date | 12/7/10 |