Back to photostream

NGC2359 - Thor's Helmet (SHO palette)

SHO Palette version. HOO version here: flic.kr/p/2ps1nmC

 

NGC2359 is an emission nebula located 12,000 lightyears away in Canis Major. It's also known as Thor's Helmet, given its similarity in shape to the Norse god's famous helmet. The nebula is produced by a massive, hot Wolf-Rayet star emitting a stream of charged particles known as a stellar wind that's expanding outwards to produce an interstellar bubble.

 

This is the second target I imaged with my new William Optics FLT 132, so second light :-). Still trying to get acquainted with this beast of a telescope, balance it properly on the AM5 mount and TC40 carbon fibre tripod. The two nights I managed to image, were partly cloudy and windy, so it was an added challenge to get good guiding. I imaged with the 1.0x FLAT68III flattener (so at the native 910mm focal length), ZWO ASI2600MC Pro and a narrowband (3nm Ha and Oiii) Optolong L-Ultimate filter.

 

This was a total integration time of 5h45m. Preprocessed with PixInsight and post-processed with PixInsight and Affinity Photo 2. This is the SHO palette version.

 

More acquisition details in astrobin: astrob.in/osjioy/F/

 

Thanks for looking and clear skies.

6,175 views
190 faves
26 comments
Uploaded on January 14, 2024
Taken on January 14, 2024