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      Datasets

      Mark Johnston
      5 credits

      Solar prominences and filaments Aug 9 2026

      H
      30m
      • Telescope
        ............................................................................................................................
        T-22
      • Field of View
        ............................................................................................................................
        8.71 x 5.47 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        Yes
      Nik Szymanek
      15 credits

      NGC 2177 SHO

      HSO
      15m
      • Telescope
        ............................................................................................................................
        T-16
      • Field of View
        ............................................................................................................................
        2.5 x 1.7 deg
      • Location
        ............................................................................................................................
        Spain
      • Transient Event
        ............................................................................................................................
        No
      Antoine Grelin
      7 credits

      IC 59 and IC 63 - The Ghost of Cassiopeia

      O
      9h55m
      • Telescope
        ............................................................................................................................
        T-32
      • Field of View
        ............................................................................................................................
        3.4 x 2.3 deg
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        No
      Bernard Miller
      30 credits

      NGC 2264 - The Cone Nebula

      HSOLRGB
      47h40m
      • Telescope
        ............................................................................................................................
        T-17
      • Field of View
        ............................................................................................................................
        43.01 x 43.01 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        No
      Mark Johnston
      8 credits

      SER - Eruptive prominence with spray July 8 2026

      H
      1m
      • Telescope
        ............................................................................................................................
        T-22
      • Field of View
        ............................................................................................................................
        8.71 x 5.47 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        Yes
      Nik Szymanek
      15 credits

      SH2-119 Clamshell Nebula

      HSO
      30m
      • Telescope
        ............................................................................................................................
        T-16
      • Field of View
        ............................................................................................................................
        2.5 x 1.7 deg
      • Location
        ............................................................................................................................
        Spain
      • Transient Event
        ............................................................................................................................
        No
      Mark Johnston
      4 credits

      Eruptive prominence May 23 2026

      H
      1m
      • Telescope
        ............................................................................................................................
        T-22
      • Field of View
        ............................................................................................................................
        8.71 x 5.47 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        Yes
      Lee Maisel
      10 credits

      vdB 132

      O
      5h
      • Telescope
        ............................................................................................................................
        T-27
      • Field of View
        ............................................................................................................................
        88.51 x 59.16 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        No
      Bernard Miller
      20 credits

      NGC 3166 and NGC 3169

      LRGB
      21h
      • Telescope
        ............................................................................................................................
        T-17
      • Field of View
        ............................................................................................................................
        43.01 x 43.01 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        No
      Nik Szymanek
      12 credits

      WR-134 Wolf-Rayet Nebula

      HSO
      30m
      • Telescope
        ............................................................................................................................
        T-16
      • Field of View
        ............................................................................................................................
        2.5 x 1.7 deg
      • Location
        ............................................................................................................................
        Spain
      • Transient Event
        ............................................................................................................................
        No
      Nik Szymanek
      20 credits

      Deep SHO dataset of the California Nebula

      HSO
      30m
      • Telescope
        ............................................................................................................................
        T-16
      • Field of View
        ............................................................................................................................
        2.5 x 1.7 deg
      • Location
        ............................................................................................................................
        Spain
      • Transient Event
        ............................................................................................................................
        No
      Mark Johnston
      5 credits

      Sun May 26 2026

      H
      1m
      • Telescope
        ............................................................................................................................
        T-22
      • Field of View
        ............................................................................................................................
        8.71 x 5.47 arcmin
      • Location
        ............................................................................................................................
        United States of America
      • Transient Event
        ............................................................................................................................
        Yes