Rosette Nebula in Ha

This is the result of last night’s ‘learning session’, thanks to Rob (who has a very nice little observatory!) for hosting.

Stack of the best 12 images, also using flats generated with Rob’s portable Flat-O-Matic which I think is going to be copied quite soon!

 

Rosette Nebula in Ha
Rosette Nebula in Ha

Here’s a version using the Ha layer as L on top of an old RGB one:

Rossette Ha as L
Rossette Ha as L

 

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