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Spaghetti Nebula - Simeis 147 - Hybrid palette - Ha, OIII, Red, Green, and Blue - LRGB composition

Technical card

Resolution: 3993x3895

Dates:Dec. 27, 2018Jan. 4, 2019Jan. 16, 2019

Frames:
Ha 5nm: 30x1200" -30C bin 1x1
Astrondon LRGB E-series 49.7 unmounted square: 88x300" -30C bin 1x1
OIII 5nm: 10x1200" -30C bin 1x1

Integration: 20.7 hours

Darks: ~50

Flats: ~50

Flat darks: ~50

Bias: ~50

Avg. Moon age: 19.26 days

Avg. Moon phase: 48.54%

Bortle Dark-Sky Scale: 3.00

Mean FWHM: 1.83

Temperature: -5.00

Astrometry.net job: 2491302

Locations: Observatoire personnel, Vérossaz, Valais, Switzerland

Data source: Backyard

Comments

Author

dlindemann
David Lindemann
Like

Revisions

B

Reprocessed OIII

Histogram

Spaghetti Nebula - Simeis 147 - Hybrid palette - Ha, OIII, Red, Green, and Blue - LRGB composition, 





    
        

            David Lindemann

In these public groups

Narrowband imaging