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NGC2736 Herschel's Ray in Bi Colour
NGC2736, Herschel's Ray, sometimes known as the Pencil, (but if we must use common names, I think the historical allusion is best!) in narrowband bi colour.
Consists of 11x15min of Ha, 15x15min of OIII so total of 6.5 hours of data.
Details are
Scope: Celestron Edge HD 8" with 0.7 reducer and Moonlite Hires Stepper focuser
Mount: Orion AZEQ-G with EQMOD
Camera: Atik One 6.0 with Astronomik 6nm Ha and OIII filters
Guiding: Atik GP on OAG with PHD2
Acquisition Software: SGP
Processing: Calibrated, stacked, cropped and all post processing done in Pixinsight. Final crop of This JPG version in PS CC
Malcolm
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