The Medusa Nebula - Abell 21
| Object |
Emission Nebula, Abell21 (The Medusa Nebula), in Gemini |
|
| 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) | Canon 50Dh DSLR (Hutech modified) | |
| Camera (Guiding) | Meade DSI Pro III w/ PHD Guiding | |
| Exposure Detail | Excluded-average combination of 21 images at 300 seconds each; ISO1600; RAW file conversion, full calibration (flat, dark, bias, flat-dark), and image processing using PixInsight 1.8.9 | |
| Location | Private Property at Chiefland Astronomy Village, Florida (N29.406, W82.860) | |
| Date | 11/24/13 (reprocessed 06/16/2024) | |
| NOTE: | Reprocessed data from 11/24/2013. See original version |