View Full Version here: : The Orion Nebula - excellent article
Lismore Bloke
15-01-2010, 08:33 AM
Wikipedia is one of my most visited resources on the net. The number and quality of the articles on astronomy is amazing. I think it blows all other online encyclopedias to the weeds!
The Orion Nebula article is one such gem. It is worth following the numerous blue links.
http://en.wikipedia.org/wiki/Orion_Nebula
Interesting read, thanks Paul :)
StarGazing
16-01-2010, 12:47 PM
Thanks for that Paul .......... Great reading there.
Alex.:thumbsup:
that_guy
16-01-2010, 02:34 PM
can you see the colour of itwith an 8" dob?
orestis
16-01-2010, 05:01 PM
You wont be able to see any vivid colour like in the photographs but if you get to a dark site you can see a green tinge to it.
Through my telescope i can see a quite an apparant green hue in good seeing conditions.
orestis:thumbsup:
hope this helps;)
Hi Guys
I'm assuming that if one was to try and capture using the RGB filters one could build a colour image from the respective captive captures?
James
Lismore Bloke
18-01-2010, 07:57 AM
I'm no imager, but yes, if you have a monochrome camera, then imaging through each of the R-G-B channels will give you a colour composite. If you have a colour camera, only one exposure will be necessary. There are some nice articles in the Resources section of the site and a world of knowledge in the forum devoted to images.
Hi. As I only have a small scope (3") I don't see colour in the nebula so thought the use of RGB filters would work there. Can only give it a go to see how well it does
James
Lismore Bloke
18-01-2010, 01:00 PM
I use a 12" and the only colour I see is a greenish-grey tinge. Owners of much larger mirrors may see a bit more. Imaging with a camera on an EQ mount is the only way you will pick up those vivid colours.
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