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      NGC2070 - Tarantula Nebula -
      Wallpaper author:
      Tryggve Dyrvik

      09 Jul 2025

      NGC2070 - Tarantula Nebula -

      1. stack in APP, cosmetic correction, hot pixels 3.0, cold and hot column 8.0, integrate winsorized rejection

      2. combine RGB

      3. PixInsight – open RGB combined + Ha/OIII/SII reg/norm-masters

      4. BXT & SXT on all images, default settings

      5. HSO channel comb + Narrowband Normalization HOO

      6. Three comb starless color images with PM A+B+C, add GHS

      7. SetiAstro: NBtoRGBstars - star image

      8. SCNR on starless

      9. HDRM on starless copy, then PM average formula on original str.less and this

      10. combined stars

      11. GHS and linear-GHS setting blackpoint.

      12. done

      Dataset from which the image was processed

      NGC 2070

      2 credit

      Open
      Telescope Live
      CHI-2-CCD
      • Type of target
        ............................................................................................................................
        Emission Nebula
      • Camera
        ............................................................................................................................
        FLI PL16803
      • Target coordinates
        ............................................................................................................................
        RA 84.8125 Dec -69.3275
      • Hemisphere
        ............................................................................................................................
        Southern
      • Telescope location
        ............................................................................................................................
        Chile
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        01 Sept 2020 - 20 Sept 2020
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      SII3461h15m13
      Halpha3691h20m13
      OIII17535m12

      NGC2070 - Tarantula Nebula -