colorized.jpg by adam stuart

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colorized.jpg

Widefield of Rosette Nebula
FOV 1093 x 819 arc-min.
Rosette Nebula embedded in nebulosity south-west of what is the Christmas Tree and Cone Nebula region.
Betelgeuse at mag +.45 is just touching western edge of image.
PixInsight LE used to remove background RGB after colorizing entire image using Red channel in Astroart 3.0.

Starlight Xpress SXV-H9,Nikkor 28-105mm f/3.5-4.5D AF
CCD camera + Nikkor lens, 28mm, f/5.6, piggybacked on STV-guided LX200 at 1,575 mm. 13 nm H-alpha filter placed behind rear lens element. Integrations 12 minutes x 16, unbinned 1x1. Acquired with Astroart 3.0, aligned in AIP4WIN ver 1, and sigma combined in Ray Gralak's pre-beta 11. full exif

other sizes: small medium large original auto

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