Optics: |
GSO RC 8" F/8 1624mm. - Astrograph Ritchie-Chrétien |
Mount: |
AP Mach1 GTO on Gemini Q-Lock tripod |
Camera: |
ATIK 4000LE with SX USB Filter Wheel |
Filters: |
Baader LRGB 2" |
Guiding Systems: |
Celestron OAG with SX Lodestar |
Dates/Times: |
11 September 2010 |
Location: |
Col Basset (Torino) - Alps - Italy |
Exposure Details: |
R:G:B => 35:35:35 = > (7x5):(7x5):(7x5) [num x minutes] |
Cooling Details: |
-20 °C |
Acquisition: |
Maxim DL/CCD, Perseus |
Processing: |
Maxim DL/CCD, PS with Noel Action |
Mean FWHM: |
3.52 |
SQM-L: |
21.68 |