The Bubble Nebula region in Cassiopeia ngc7635 m52(Νεα επεξεργασια)

Δεκέμβριος 4, 2008
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Title ngc7635 Photo Credit: Sakis G. Date:23-10- 2008 Location: Rachia Veroias.(altitude 500m)Telescope: Fsq106 Camera: STL11000M Class1.Filters: AstroDon Filters Hydrogen-Alpha 6nm LRGB SBIG Wavelengths:Ha LRGB. Exposure Time:80min ha 2.5hours RGB Processing Software:CCD Soft, Maxim DL,CCDStack Photosnop CS3