| Acquisition Date |
: |
August 14, 2010 |
| Camera |
: |
Canon 450D (Honis-modified); Baader UV/IR cut filter; Baader MPCC |
| Camera Settings |
: |
ISO1600; 12 subframes @ 240secs. |
| Telescope |
: |
AT8IN f/4 8-inch imaging Newtonian; ST80 guidescope with SSAG/PHD; focus with Spike-A mask. |
| Mount |
: |
Celestron CGE |
| Adapter / Prime / Afocal / Other |
: |
Prime |
| Processing Package / Processing Applied |
: |
Nebulosity 2.2.1; PhotoShop 7.0 |
| Web Site |
: |
http://www.telosnet.com/dmdodge/astronomy |
| NOTES |
: |
Taken at DAS Dark Site, Deer Trail, Colorado; 52deg F; GN20.25.3 reflection nebula in LDN889 dust lane. |