| Object: | Whirlpool Galaxy, M51 |
| Date: | March 7, 2002 and February 10, 2002 |
| Equipment: | 10" SCT at F/3.3 and F/6.3, HX916 CCD, G11 mount, ST-4 autoguider |
| Exposure: | LRGB: RGB frames at F/3.3, L frame at F/6.3 |
| Processing: | Photoshop |
| Comments: | Two exposures combined. Each shot on different days at different focal lengths. |
Copyright © 2002 Paul Kanevsky