|
|
|
| Optics | Nikon 105mm lens refractor |
| Focal Length | 105 mm |
| Focal Ratio | f/5.6 |
| Exposure Time | one - 70 minute exposures |
| Film | un-hypered Provia 400 slide film |
| Scanning data | Scanned by Kirk Rogers on Nikon Super Coolscan 8000ED, 4000 dpi resolution in 16-bit mode |
| Processing | Enhanced in Adobe Photoshop 6.0 and Picture Window 3.1 |
| Location | NMSkies NM |
| Date of exposure start | 5/29/2003 |
| Mount | AP900 GOTO on loan from Kirk Rogers and George Whitney |
| Tracking | ST4, A0 - A1 average correction |
| Temperature | N/A |
| Notes | Dark nebula located in Sagittarius |
Joseph Schaefer 2002