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Contains:  NGC 2239, NGC 2244, NGC 2252, Rosette nebula, The star 12Mon
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NGC 2237 - The Rosette Nebula   SHO, 


            Paul Borchardt
NGC 2237 - The Rosette Nebula   SHO
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NGC 2237 - The Rosette Nebula SHO

Technical card

Dates:Feb. 27, 2019March 3, 2019

Astrodon Ha 1.25 5nm: 39x300" (gain: 75.00) -15C bin 1x1
Astrodon OIII 1.25 3nm: 30x300" (gain: 75.00) -15C bin 1x1
Astrodon S2 1.25 5nm: 15x300" (gain: 75.00) -15C bin 1x1

Integration: 7.0 hours

Darks: ~20

Flats: ~20

Avg. Moon age: 24.90 days

Avg. Moon phase: 24.40%

Basic astrometry details job: 2563656

RA center: 6h 32' 8"

DEC center: +4° 53' 24"

Pixel scale: 1.382 arcsec/pixel

Orientation: 0.901 degrees

Field radius: 1.025 degrees

Resolution: 4200x3300

Locations: Backyard at home, Brookfield, Wisconsin, United States

Data source: Backyard


After processing the Rosette Nebula as a HOO image I was able to gather not only more of the H Alfa and OIII data, but also added the SII data. This was my first attempt at using the Hubble Palette.



Paul Borchardt
License: None (All rights reserved)

Sky plot

Sky plot


NGC 2237 - The Rosette Nebula   SHO, 


            Paul Borchardt

In these public groups

Milwaukee Astronomical Society