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 NGC7635 Bubble Nebula 

Full Resolution 1355 x 1015

Pubblications AAPOD 13 September 2009
Optics: GSO RC 8" F/8 1624mm. - Astrograph Ritchie-Chrétien
Mount: N-EQ6 SW (Geoptik modded) on Gemini Q-Lock tripod
Camera: ATIK 314L+ with ATIK USB Filter Wheel
Filters: Astronomik LRGB Type II
Guiding Systems: ATIK 16IC on Pentax 75 SDHF with 2x Barlow @ F13.4 1000mm.
Dates/Times: 12/13/14 August 2009
Location: Pragelato - Turin - Italy
Exposure Details: H-Alpha(13nm):G:B => 360:75:100 = > (24x15):(15x5):(20x5) [num x minutes]
Cooling Details: -15 °C
Acquisition: Maxim DL/CCD, Perseus
Processing: DSS, Maxim DL/CCD, Photoshop CS2, Noise Ninja