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Contains:  NGC 2244, Rosette nebula, NGC 2239, The star 12Mon
Getting plate-solving status, please wait...
Rosette Nebula- Bi-Colour, 


            Jim Coughlan
Rosette Nebula- Bi-Colour

Rosette Nebula- Bi-Colour

Technical card

Resolution: 2631x2133

Dates:March 7, 2016

Frames: 31x1200"

Integration: 10.3 hours

Avg. Moon age: 27.74 days

Avg. Moon phase: 3.60% job: 995803

RA center: 97.982 degrees

DEC center: 4.940 degrees

Pixel scale: 1.767 arcsec/pixel

Orientation: 91.320 degrees

Field radius: 0.831 degrees

Data source: Backyard


7 hours of Ha, but only 3 hours of OIII. Hoping to obtain more OIII if time, weather and moon allow before the Rosette Nebula sets too low for imaging for this season.



Jim Coughlan
License: None (All rights reserved)

Sky plot

Sky plot


Rosette Nebula- Bi-Colour, 


            Jim Coughlan