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      LDN 1158 and NGC 7023
      Autore dello sfondo:
      sauro gaudenzi

      22 Sept 2024

      LDN 1158 and NGC 7023

      These clouds of cosmic dust drift about 1300 light-years away along the fertile star fields of the constellation Cepheus. The beautiful Iris Nebula blooms in the lower center. It is not the only nebula in the sky to evoke the image of flowers, its graceful and symmetrical shape stretches for about 6 light years. The dominant blue color of this nebula is characteristic of the pervasive dust grains that reflect the light of a hot, bluish nearby star. But the darker, darker dust clouds cover most of the nearly 4-degree wide field of view. In the center is the LDN 1158 complex (Lynds Dark Nebula). Here, still hidden, stars are forming inside the cores of dark clouds. However, a search with sharper images can identify Herbig-Haro objects, jets of glowing gas emanating from newly formed stars

      Dataset da cui è stata elaborata l'immagine

      NGC 7023

      9 credit

      Apri
      Telescope Live
      SPA-3-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Reflection Nebula
      • Fotocamera
        ............................................................................................................................
        FLI PL16083
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 315.4037 Dec 68.1633
      • Emisfero
        ............................................................................................................................
        Northern
      • Posizione del telescopio
        ............................................................................................................................
        Spain
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        23 Jul 2020 - 23 Oct 2022
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Luminance2773h39
      Red3083h20m39
      Green3083h20m39
      Blue3083h20m39

      LDN 1158 and NGC 7023