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View Full Version here: : The Rosette Nebula in Ha, 3x3 mosaic


gvanhau
04-03-2014, 05:35 AM
Hello

I took this image at home during several nights, it's a 3x3 mosaic of the well known Rosette nebula.
I am now working on the OIII filter, but don't know if will have enough clear nights before it disappears behind the buildings i have on the western horizon.

Medium res: http://www.flickr.com/photos/astro_gvanhau/12762915625/sizes/k/
Full res: http://www.flickr.com/photos/astro_gvanhau/12762915625/sizes/o/

I added a full res closeup of nice features area

3x3 Mosaic
Vixen VMC 260 @ F/7.1
MI250 Mount.
Atik 383L camera @-20°C, 5nm Astrodon Ha filter
Exposures: 10*900 s / panel @ bin x 2 (22.5h total)
ACP - Maxim for capture
PixInsight for processing

Hope you like it and apreciate your comments

Geert

multiweb
04-03-2014, 07:52 AM
Sub zero cool. Amazing shot. Details galore. Love it. :thumbsup::thumbsup::thumbsup:

RickS
04-03-2014, 11:33 AM
Great resolution, Geert!

Shiraz
04-03-2014, 11:39 AM
very impressive images Geert - resolution is excellent and noise is low.

atalas
04-03-2014, 06:34 PM
Looks great...look forward to seeing color added.