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      SPA-2 compared to Hubble at Cat's Eye Nebula
      Autore dello sfondo:
      Andy Ho

      21 Nov 2021

      SPA-2 compared to Hubble at Cat's Eye Nebula

      I was curious to see what the 70 cm SPA-2 in Spain could do compared to the marvellous detail in the Hubble Cat's Eye Nebula images ...

      Here's my go at 5x OneClick from SPA-2 in HSO (AstroPixelProcessor to RGB => RGB channels in Photoshop... The S data is the source of the detail in the core. Not bad, I'm thinking... Perhaps others could pull out more? (OneClick data from 15 March, 4 August, 28 September, 7 November, 11 November)

      Dataset da cui è stata elaborata l'immagine

      NGC 6543

      4 credit

      Apri
      Telescope Live
      SPA-2-CCD
      • Tipo di obiettivo
        ............................................................................................................................
        Planetary Nebula
      • Fotocamera
        ............................................................................................................................
        FLI PL16803
      • Coordinate dell'obiettivo
        ............................................................................................................................
        RA 269.6392 Dec 66.633
      • Emisfero
        ............................................................................................................................
        Northern
      • Posizione del telescopio
        ............................................................................................................................
        Spain
      • Evento transitorio
        ............................................................................................................................
        No
      • Osservato il
        ............................................................................................................................
        29 May 2020 - 12 Jun 2022
      Filtro
      Exp. media (s)
      Esposizione totale
      Sottoframe
      Luminance308m16
      Red154m16
      Green154m16
      Blue164m15
      Halpha15206h20m15

      SPA-2 compared to Hubble at Cat's Eye Nebula