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      ❤️ Heart Nebula – The Stellar Heartbeat of Cassiopeia ❤️
      Autore dello sfondo:
      Alessandro Motta

      08 Oct 2025

      ❤️ Heart Nebula – The Stellar Heartbeat of Cassiopeia ❤️

      Floating in the constellation Cassiopeia, the Heart Nebula (IC 1805, Sh2-190) lies about 7,500 light-years away. With an apparent magnitude of ~6.5, it’s bright enough to hint at its presence under dark skies, but its true glory emerges through long exposures.


      This glowing H II region spans roughly 150′ × 150′ in the sky, illuminated by the central star cluster Melotte 15, whose massive O-type stars sculpt the surrounding gas and dust into the iconic heart shape.


      📍 Constellation: Cassiopeia

      📍 Coordinates (J2000): RA 02h 33m 22s | Dec +61° 26′ 36″

      🌌 Distance: ~7,500 light-years

      🌟 Apparent Magnitude: ~6.5


      May this cosmic heart remind you that beauty pulses even in the vastness of space. 💫


      #HeartNebula #IC1805 #Sharpless190 #Melotte15 #Astrophotography #DeepSky #Nebula #Cassiopeia #CosmicArt #StarFormation #SkyLovers #UniverseInLight

      Dataset da cui è stata elaborata l'immagine

      IC1805 Heart Nebula

      15 credit

      Apri
      Nik Szymanek
      T-16
      • Tipo di obiettivo
        ............................................................................................................................
        Emission Nebula
      • Fotocamera
        ............................................................................................................................
        ZWO ASI 2600MM Pro
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 38.2171 Dec 61.4767
      • Emisfero
        ............................................................................................................................
        Northern
      • Posizione del telescopio
        ............................................................................................................................
        Spain
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        16 Oct 2023 - 24 Oct 2023
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      SII102910h35
      Halpha105910h34
      OIII105910h34

      ❤️ Heart Nebula – The Stellar Heartbeat of Cassiopeia ❤️