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Contains:  NGC 2359
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NGC 2359 Thor's Helmet, 


            Chad Andrist
NGC 2359 Thor's Helmet

NGC 2359 Thor's Helmet

Technical card

Resolution: 3302x2476

Dates:March 11, 2019March 25, 2019March 26, 2019March 30, 2019

Astrodon 3nm OIII 31mm: 8x1800" bin 1x1
Astrodon 5nm Ha 31mm: 8x1800" bin 1x1

Integration: 8.0 hours

Avg. Moon age: 17.21 days

Avg. Moon phase: 48.07%

Bortle Dark-Sky Scale: 7.00 job: 2627566

RA center: 109.620 degrees

DEC center: -13.225 degrees

Pixel scale: 0.401 arcsec/pixel

Orientation: 104.611 degrees

Field radius: 0.230 degrees

Data source: Traveller


8 hours of data captured over 4 separate nights by Milwaukee Astronomical Society members Tamas Kriska and Agnes Keszler. The skies were not very cooperative, only a few frames were captured each night before clouds moved in.

Pre and post processing in Pixinsight completed by myself.



Chad Andrist
License: None (All rights reserved)


  • NGC 2359 Thor's Helmet, 


            Chad Andrist
  • Final
    NGC 2359 Thor's Helmet, 


            Chad Andrist

Sky plot

Sky plot


NGC 2359 Thor's Helmet, 


            Chad Andrist