NGC 7635, The Bubble Nebula (Cas)

ngc7635.jpg (212880 Byte)

Technical data:    15"f/8 Newtonian

                           SBIG ST10XME, CFW8 and AO7

                           RRGB (R(L)=5x600s; R=3x600s; G=3x600s; B=3x600s; Luminance red channel unbinned, color channels bin 2)

                           Comments: FWHM 1,9"

                           Author: Volker Wendel

 

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