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Contains:  NGC 2252, NGC 2244, Rosette nebula, NGC 2239, The star 12Mon
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Rosette Nebula S2/Ha/O3, 


            Jim Coughlan
Rosette Nebula S2/Ha/O3

Rosette Nebula S2/Ha/O3

Technical card

Resolution: 4297x3427

Dates:Feb. 17, 2018

Frames: 30x1200"

Integration: 10.0 hours

Avg. Moon age: 1.52 days

Avg. Moon phase: 2.60% job: 1934787

RA center: 97.981 degrees

DEC center: 4.928 degrees

Pixel scale: 2.330 arcsec/pixel

Orientation: 89.450 degrees

Field radius: 1.779 degrees

Locations: Home Observatory, Near Louth, England, United Kingdom

Data source: Backyard


Only 10 hours worth of data taken between the clouds over a few nights in February 2018.

4 hours of S2
2 hours of Ha 3.5nm
4 hours of O3

All subs 1200 seconds



Jim Coughlan
License: None (All rights reserved)

Sky plot

Sky plot


Rosette Nebula S2/Ha/O3, 


            Jim Coughlan

In these public groups

The refractors!