Celestial hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  NGC 2237  ·  NGC 2238  ·  NGC 2239  ·  NGC 2246  ·  NGC 2252  ·  Rosette A  ·  Rosette B  ·  Rosette Nebula  ·  The star 12Mon
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Rosette Nebula 4 Panel Mosaic, Monty Giavelli
Rosette Nebula 4 Panel Mosaic
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Rosette Nebula 4 Panel Mosaic

Getting plate-solving status, please wait...
Rosette Nebula 4 Panel Mosaic, Monty Giavelli
Rosette Nebula 4 Panel Mosaic
Powered byPixInsight

Rosette Nebula 4 Panel Mosaic

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Description

NGC 2244 is about 130 light years in diameter and at a distance of about 5000 light years from earth. The nebula's estimated mass is about 10,000 solar masses, which makes the Rosette one of the more massive emission nebulae known.

Rosette Nebula in a 4 panel mosaic, never worked so hard !
The image gathering was done over 4 nights with the moon gaining strength.
Most of the processing was done in PixInsight, but the final mosaic stitching was done using PixInsight and ICE.
I used PixInsight StarAlignment and GradientMergeMosaic to stitch the top left and bottom left together. I did the same for the upper right and Lower right.  When I tried to stitch the two mosaics together for some reason GradienMergeMosaic didn't do a good job and I ended up with a lot of artifacts. Sooo, I used ICE to combine the left side and the right side and the result is shown above.
I can see some areas of the mosaic that could be improved upon, but I am a bit burned out and need a break. When I do another mosaic it will be no more than 2 panels, at least until I've fully recharged my brain.

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Rosette Nebula 4 Panel Mosaic, Monty Giavelli