Celestial hemisphere:  Northern  ·  Constellation: Draco (Dra)  ·  Contains:  IC 4677  ·  NGC 6543  ·  NGC 6552  ·  PK096+29.1
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NGC 6543  - das Katzenauge / Cats Eye, Lars Stephan
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NGC 6543 - das Katzenauge / Cats Eye

Getting plate-solving status, please wait...
NGC 6543  - das Katzenauge / Cats Eye, Lars Stephan
Powered byPixInsight

NGC 6543 - das Katzenauge / Cats Eye

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Description

ASI 1600mmc (mit Reducer f = 1200 mm)

H-alpha: 01./14. August 2020

OIII: 11./12./13. August 2020

ASI 290mm (ohne Reducer f = 1600 mm):

luminance for the core = 7.340 x 0,275 sec (10. September 2017)

The weak giant halo comes from the OIII filter.

I hope the next filter will do it better ;-)

Comments

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NGC 6543  - das Katzenauge / Cats Eye, Lars Stephan