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 IC1871 Emission Nebula 

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IC1871 is a part of the "Soul" nebula (IC1848). If you look at a wide field image of the Soul nebula, it is the portion near the dark lane on the upper left side. The image shown is a high resolution image of that area. This nebula is located around 6500 light years away in the constellation Cassiopeia.[Text from WEB various]

Optics: GSO RC 10" F8 2000mm - Astrograph Ritchie-Chrétien
Mount: AP Mach1 GTO on Gemini Q-Lock tripod
Camera: QSI 640 WSG - ATIK 4000LE with SX USB Filter Wheel
Filters: Astrodon L / Baader LRGB 2"
Guiding Systems: SXV-AO-LF Active Optics - SX Lodestar
Dates/Times: 15 Novembre 2012 - 25 Novembre 2011
Location: Pragelato (TO) - Italy
Exposure Details: L:R:G:B => 300:60:40:40 = > (20x15):(6x10):(4x10):(4x10) color Bin2 [num x minutes]
Cooling Details: -25°C / -20°C
Acquisition: Maxim DL/CCD, Perseus
Processing: CCDStack2+, PS CS5, PixInsight
Mean FWHM: 2.49" / 3.14"
SQM-L: 20.68 / 21.10