Optics: |
GSO RC 10" F8 2000mm - Astrograph Ritchie-Chrétien |
Mount: |
AP Mach1 GTO on Gemini Q-Lock tripod |
Camera: |
ATIK 4000LE with SX USB Filter Wheel |
Filters: |
Baader LRGB 2" - H-Alpha 7nm |
Guiding Systems: |
SXV-AO-LF Active Optics - SX Lodestar |
Dates/Times: |
22/23/24/25/26 Marzo 2011 |
Location: |
Pragelato (Torino) - Alps - Italy |
Exposure Details: |
L:H:R:G:B => 535:270:120:90:105 = > (10x10 + 29x15):(9x30):(8x15):(6x15):(7x15) all Bin1 [num x minutes] |
Cooling Details: |
-20 °C |
Acquisition: |
Maxim DL/CCD, Perseus |
Processing: |
CCDStack2, PS CS2, GradientXTerminator |
Mean FWHM: |
1.78 / 2.45 " |
SQM-L: |
21.03 / 21.22 |