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      47 Tucana (NGC 104)
      Wallpaper author:
      James Fordice

      16 Jun 2025

      47 Tucana (NGC 104)

      This globular cluster is best known as 47 Tucanae. Bright, concentrated but small core. Many well-defined stars away from the core. It is the second brightest and second largest GC. Its diameter is 120 LY.


      When I was in New Zealand, I very much enjoyed being able to view Omega Centauri and 47 Tucanae with equal ease. Overall, I found 47 Tucanae to be more impressive than Omega Centauri. That is mainly due to 47 Tucanae having greater concentration towards its core.


      Shapley Sawyer Classification: III

      Distance: 14,679 LY

      Type: Halo Globular

      Position w.r.t. core of galaxy: Below the MY disc and towards to core. It appears to be in the Small Magellanic Cloud but is actually well in front of it.

      Any stars resolved: Yes

      Undergoing Core Collapse: No

      Dataset from which the image was processed

      47 Tucanae

      5 credit

      Open
      Telescope Live
      CHI-1-CCD
      • Type of target
        ............................................................................................................................
        Globular Cluster
      • Camera
        ............................................................................................................................
        FLI ProLine PL9000
      • Target coordinates
        ............................................................................................................................
        RA 6.0223 Dec -72.0814
      • Hemisphere
        ............................................................................................................................
        Southern
      • Telescope location
        ............................................................................................................................
        Chile
      • Transient event
        ............................................................................................................................
        No
      • Observed on
        ............................................................................................................................
        08 Sept 2019 - 23 Dec 2022
      Filter
      Avg Exp (s)
      Total Exposure
      Subframes
      Blue861h10m49
      Luminance5545m49
      Red7259m49
      Green841h9m49
      Halpha1210m49

      47 Tucana (NGC 104)