Nebulae  Back to Photo Gallery - Nebulae
 IC 410 and NGC 1893 

Full Resolution 1500 x 1522

H-Alpha 7nm Version

Optics: GSO RC 10" Reduced to F/5.3 1320mm. With AP-CCDT67 - 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: SX OAG with SX Lodestar
Dates/Times: 22 Gennaio 2011
Location: Pragelato (Torino) - Alps - Italy
Exposure Details: >H:R:G:B => 120:50:30:40 = > (6x20):(10x5):(6x5):(8x5) all bin1 [num x minutes]
Cooling Details: -20 °C
Acquisition: Maxim DL/CCD, Perseus
Processing: CCDStack2, PS CS2
Mean FWHM: 2.98
SQM-L: 21.01