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      T-19

      ML Astro SHG700 Spectroheliograph (on Lunt 100mm APO refractor)

      Telescope Owner
      Mark Johnston
      • Model
        ............................................................................................................................
        Lunt 100MT
      • F-Ratio
        ............................................................................................................................
        F7
      • Aperture
        ............................................................................................................................
        10 cm
      • Location
        ............................................................................................................................
        United States of America
      • Camera
        ............................................................................................................................
        ToupTec 678M
      • Bortle scale
        ............................................................................................................................
        5
      • Focal Length
        ............................................................................................................................
        70 cm

      Datasets made by telescope

      View all
      Mark Johnston
      4 credits

      February 23 2025 Spectroheliograph Full Disk Solar image

      H
      30m
      • Telescope
        ............................................................................................................................
        T-19
      • Field of View
        ............................................................................................................................
        37 x 37 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        Yes
      Mark Johnston
      4 credits

      Spectroheliograph view of full solar disk Sept 8 2025

      H
      30m
      • Telescope
        ............................................................................................................................
        T-19
      • Field of View
        ............................................................................................................................
        37.92 x 21.44 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        Yes

      T-19