Learn

      • Blog
      • Academy
      • About us
      • Forum

      Legal

      • Privacy Policy
      • Cookie Policy
      • Terms & Conditions

      Pricing

      • Plans

      Tutorials

      • All tutorials
      • Our tutors
      • Webinars

      Follow us

      • Facebook
      • Instagram
      Featured wallpaper
      Wallpaper author:
      Alan Daly

      14 Jul 2025

      RCW 38

      RCW 38 captured in Ha, OII, SII


      Free dataset for entrants of the Astronomy Magazine post-processing image contest.


      Find out more at: https://www.astronomy.com/photocontest/

      Dataset author
      Telescope Live
      AUS-2-CMOS

      Other wallpapers

      View all
      Post a wallpaper
      • Type of target
        ............................................................................................................................
        Emission Nebula
      • Camera
        ............................................................................................................................
        QHY 600M
      • Target coordinates
        ............................................................................................................................
        RA 08 59 05.5 Dec -47 30 39
      • Hemisphere
        ............................................................................................................................
        Southern
      • Telescope location
        ............................................................................................................................
        Australia
      • Filters
        ............................................................................................................................
        Halpha, SII, OIII
      • Exposure time Halpha
        ............................................................................................................................
        5 hours
      • Exposure time SII
        ............................................................................................................................
        5 hours
      • Exposure time OIII
        ............................................................................................................................
        5 hours
      • Total exposure time
        ............................................................................................................................
        15 hours
      • Number of subframes
        ............................................................................................................................
        85
      • Average duration of subframe
        ............................................................................................................................
        300 sec
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        13 May 2025 - 15 May 2025

      RCW 38

      Dataset

      4.5GB

      Sample

      640MB