IC 1396 – the Elephant’s trunk nebula

Image:

Equipment/software:

  • Nikon D90 (Astro-Mod)
  • Sky-Watcher Star Adventurer
  • Sky-Watcher Tripod
  • Sigma 300mm F2.8 lens
  • Bahintov Mask
  • Intervalometer
  • Laptop
  • All Sky Plate Solver
  • Sharpcap
  • Stellarium

Acquisition:

  • 102 x 2′ Frames – total around .43 hours integration time
  • 199 bias frames
  • 34 flat frames
  • 12 dark frames

Processing:

  • Manually stacked in pixinsight
  • Crop
  • DBE
  • Photometric color calibration
  • deconvolution
  • John Rista Denoise
  • EZ soft stretch
  • Starnet
  • EZ soft stretch
  • sharpening with MLT
  • curves with range mask to push nebulosity
  • curves with color mask to adjust colors
  • Local Histogram Equalization
  • added stars back
  • Adam Blocks star reduction

Annotated Image:

Share whatever you think is interesting about astronomy and astrophysics here!