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Contains:  Helix nebula, NGC 7293
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Helix Nebula NGC7293 HOO with RGB stars

Technical card

Resolution: 2545x1814

Dates:Sept. 2, 2019Sept. 3, 2019Sept. 4, 2019Sept. 16, 2019

Frames:
Astrodon Ha 5 nm: 94x300" (gain: 139.00) -15C
Astrodon OIII 3 nm: 41x300" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 B: 60x10" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 G: 60x10" (gain: 139.00) -15C
Astrodon Tru Balance Gen 2 R: 60x10" (gain: 139.00) -15C

Integration: 11.7 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 7.69 days

Avg. Moon phase: 41.00%

Bortle Dark-Sky Scale: 7.00

Astrometry.net job: 2929819

RA center: 337.446 degrees

DEC center: -20.823 degrees

Pixel scale: 0.980 arcsec/pixel

Orientation: 2.629 degrees

Field radius: 0.426 degrees

Locations: Backyard, Brisbane, Queensland, Australia

Data source: Backyard

Description

Learning rather a lot in pixinsight lately with noise (not generating it and dealing with what is there) and selective masking. Also decided to go with A HOO palette to simplify things somewhat. RGB stars.

Comments

Author

Brasspoodle
Ben
License: None (All rights reserved)
5383
Like

Revisions

B

Cropped

Sky plot

Sky plot

Histogram

Helix Nebula NGC7293 HOO with RGB stars, 





    
        

            Ben