Thursday 12 February 2009

Rosette Nebula

Object: Rosette Nebula NGC 2244, NGC 2237
Type: HII Emission Nebula
Constellation: Monoceros
Date: 3rd february 09
Equipment: William Optics Megrez 90 Canon EOS 40D
Subframes: 27 x 30 second exposures unguided at ISO800 & 10 x 30 second darks. No filters were used. Stacked by Deep Sky Stacker.
Processed: In Images Plus 2.0 with a DDP stretch.

Notes: Image taken under moonlit conditions.
NGC 2237 is generally the name given to the whole of the nebulous region & NGC 2244 is the cluster thats believed to be responsible for the stellar winds from a group of O and B stars are exerting pressure on interstellar clouds that cause compression, this initiate's star formation in the nebula. This star formation is currently still ongoing.

Back In Time: At a distance of 5200 light years. It was a time when Unification of the first ancient Egyptian states marked the beginning of the Ancient Egyptian civilization.





1 comment:

Dr Dan said...

Very difficult target and you've got the perfect set up for it. I'm pretty jealous of your good optics and good tracking. Especially good considering the moonlight!

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