Celestial hemisphere:  Northern  ·  Constellation: Draco (Dra)  ·  Contains:  NGC 6552

Image of the day 05/09/2022

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    NGC 6543 - a deeper look into the cat's eye nebula, Thomas
    NGC 6543 - a deeper look into the cat's eye nebula
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    NGC 6543 - a deeper look into the cat's eye nebula

    Image of the day 05/09/2022

    Getting plate-solving status, please wait...
      NGC 6543 - a deeper look into the cat's eye nebula, Thomas
      NGC 6543 - a deeper look into the cat's eye nebula
      Powered byPixInsight

      NGC 6543 - a deeper look into the cat's eye nebula

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      Description

      Some thinks take patience...

      It was clear outside during the last full moon so I thought it might be a good idea to give
      the 3nm Chromas a run for their money and started aiming for the cat's eye nebula.

      I ended up gathering more then 24hs of narrowband exposure data.

      170 x 300s Ha Gain 100 Bin 3x3
      120 x 300s OIII Gain 100 Bin 3x3
      30 x 30s RGB Gain 100 Bin 3x3 (for star colors)

      The ultra narrow filters worked out the fine details in the halo but obviously surpressed everything in the background giving the image a quiet solitary look.

      Procressing was tricky due to the high dynamich range in the image. Luckily at 300s @f/10 the core was only faintly
      visible in the linear image thus I was able to work out some details as well.

      I hope you like it.

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      NGC 6543 - a deeper look into the cat's eye nebula, Thomas