M94
Click on photo for a larger image.
| Object Notes: |
|
| Instrument: | Ritchey-Chretien 32" Telescope |
| Focal Ratio: | f7.2 (prime focus) |
| Camera: | SBIG STL-11000 CCD camera
(See product review in July, 2004 issue of Sky & Telescope magazine.) with Astrodon Tru-Balance color filters. |
| Exposure: | 10 x 5 minutes Luminance unbinned 5 x 5 minutes each R/G/B, all unbinned |
| Guiding: | Off-Axis with STV Autoguider
(Santa Barbara Instrument Group) (See product review in May, 2003 issue of Astronomy magazine.) See Photo/Guiding Equipment. |
| Date: | 3/12/05 |
| Post Processing: | CCDSoft, CCDSharp, MaxIM DL, Photoshop CS |