tommy_h Posted July 18, 2018 Report Share Posted July 18, 2018 Hi A small HII region in Cassiopeia, about 1.5° north of Ruchbah, which causes the diffraction pattern at the bottom ASA 10" Astrograph ASA DDM60 Moravian G3-16200 Total exposure time: ~15h higher resolution: http://www.distant-lights.at/sh2-187-2017_10_18.htm Thomas Link to comment Share on other sites More sharing options...
-Amenophis- Posted July 19, 2018 Report Share Posted July 19, 2018 Wow How do you find these original targets? Link to comment Share on other sites More sharing options...
afesan Posted July 23, 2018 Report Share Posted July 23, 2018 Great quality, Thomas ! Link to comment Share on other sites More sharing options...
tommy_h Posted July 23, 2018 Author Report Share Posted July 23, 2018 Thanks for your kind comments! How do you find these original targets? I get such extraordinary targets from different forums or websites and collect them in my imaging list. One example: Antonios website ... Thomas Link to comment Share on other sites More sharing options...
MarkS Posted July 24, 2018 Report Share Posted July 24, 2018 Fine detail and great colour, but I don't understand the presence of the rainbow. Mark Link to comment Share on other sites More sharing options...
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