| Acquisition Date |
: |
several nights from June 20 through August 12 |
| Camera |
: |
Canon 350d modified with Baader uv/ir filter by Hap Griffin. Astonomik 13 nm clip filter for Ha |
| Camera Settings |
: |
Raw 440 minutes total exposure |
| Telescope |
: |
Explore Scientific David Levy 152mm Maksutov-Newtonian |
| Mount |
: |
piggyback on Meade LX 200 classic 12-inch, guided through 12 inch at f3.3 with Meade DSI Pro I and PHD from Stark Labs |
| Adapter / Prime / Afocal / Other |
: |
prime focus, f/4.8 |
| Processing Package / Processing Applied |
: |
acquired, calibrated and stacked with Nebulosity 2.3.2, final contrast and jpeg with photoshop cs3 |
| Web Site |
: |
chucks astro site |
| NOTES |
: |
a very difficult subject... |