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      IC 5201 - Barred Spiral Galaxy in Grus and its Celestial Sentinels
      Autore dello sfondo:
      Michal Wierzbinski

      17 Aug 2025

      IC 5201 - Barred Spiral Galaxy in Grus and its Celestial Sentinels

      IC 5201 (also ESO 289‑G018, PGC 68618), is a barred spiral galaxy about 35 million light-years away in the southern constellation Grus. Discovered in 1900 by Joseph Lunt at the Cape Town Observatory, it spans roughly 90,000 light-years and shows a prominent bar with thin, loosely wound spiral arms dotted by H II regions. Considered fairly isolated, with only a few nearby galaxies; one HI study suggests a past tidal interaction with a nearby irregular satellite (AM 2220‑460), which may explain some disk asymmetry and warping.


      This image was captured with Telescope Live’s 24-inch PlaneWave in Chile, using 3:30h of LRGB integration. While a relatively short dataset, it reveals the central bar, subtle spiral arms, faint star-forming knots and presence of 2 bright stars that give this overlooked southern galaxy its quiet elegance.


      Sources:

      wikipedia.org


      Data credit: Telescope.Live

      Dataset da cui è stata elaborata l'immagine

      IC 5201

      2 credit

      Apri
      Telescope Live
      CHI-1-CMOS
      • Tipo di obiettivo
        ............................................................................................................................
        Galaxy
      • Fotocamera
        ............................................................................................................................
        QHY 600M
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 335.4887 Dec -46.0172
      • Emisfero
        ............................................................................................................................
        Southern
      • Posizione del telescopio
        ............................................................................................................................
        Chile
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        29 Jun 2023 - 02 Jul 2023
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Luminance11150m27
      Red11550m26
      Green11550m26
      Blue1381h26

      IC 5201 - Barred Spiral Galaxy in Grus and its Celestial Sentinels