| NGC 4631 - Irregular Galaxy | |||||
|---|---|---|---|---|---|
| Date: | Apr 20 2009 | Time: | 01:30 CST | Location: | Fort Griffin, Tx |
| Instrument: | 253mm f/9 Ritchey Chretien | Mount: | AP900GTO | Guiding: | ST-10XME Internal Guider |
| Extra Hardware: | Instrument Rotator | Seeing: | Good | Transparency: | Good |
| Camera: | SBIG ST-10XME | Filter Wheel: | CFW-10 | Filter: | AstroDon LRGB |
| Exposure: | 7 x 600 Seconds Luminance | Camera Control: | MaximDL 4.11 | Processing: | CCD Stack, PSCS |