This image was taken as part of testing TSXPro's Summed Luminance capture option.
Dustmotes removed using Inpaint.
Telescope configuration: Celestron EdgeHD 1100 with the Celestron 0.7x focal reducer (fl=1960mm, f/7.0).
Camera: Nikon D5300a (IR-modified). Exposure data: 2 - 10 min and 5 - 15 min. exposures at IS1600. Captured with TSXPro Camera Add On from Software Bisque using Summed Luminance mode.
20170131_HorseHead-mono_CombSigMed-IPddp-TPadj.jpg