View Full Version here: : A fun comparison
strongmanmike
04-02-2009, 07:58 PM
I was looking at some sites trying to decide on my first narrow band image and saw a great Hubble shot. This got me to thinking of one of those silly comparisons with a small Earth based scope :D
Just for fun:
http://www.pbase.com/strongmanmike2002/image/108860422/original
Not really a repro as such...so don't hang me...:whistle:
sheeny
04-02-2009, 08:33 PM
That's pretty damn good there Mike, considering the difference in aperture. Let's not even mention the difference in atmosphere...
Al.
renormalised
04-02-2009, 08:38 PM
You're not that far off it....for a 6" on the ground and a CCD camera, it's not a bad shot!!!:)
gregbradley
04-02-2009, 08:48 PM
Hey is that Hubble shot giving us the finger??
Greg:lol:
Lester
04-02-2009, 08:59 PM
Your image is very good Mike, but I guess you are now saving up to get into space to get a better one.
Hagar
04-02-2009, 11:55 PM
Bugger Buy hubble Mike you could sell lots of hours on rent a scope. Would that put you in the semi pro league for the DM's?
renormalised
05-02-2009, 12:04 AM
He'd never get to use it!!!!!....the demand!!!:eyepop::eyepop:
AlexN
05-02-2009, 06:22 AM
Yeah.. thats pretty damn impressive Mike.. :)
Greg, Eta Carine is sick of being photographed, so just like hollywood celebs, its starting to get quite the attitude problem towards us astro-paparazzi.. :D
AlexN
09-02-2009, 06:27 PM
Hey.. I had to have a stab at this.. :)
C11 XLT vs 2.4m of hubble! :) Its not awesome.. but its pretty damn impressive in my opinion...
strongmanmike
09-02-2009, 07:26 PM
Love the colours Alex Fredo would be proud of ya!
While it does look very vibrant and on the surface at least, to be a similar comparison, err?.. you have simply shrunk the Hubble shot down to match your field :shrug: What you need to do if you wish to demonstrate the resolution capability of your system is zoom in on a small bit of your frame and compare "that" to the same bit by Hubble. Most images look high res when displayed in wider field but small size.
Sorry if I sound like a wowser and I am not trying to deminish your display as it does look very nice, bit like a gelatto like icecream even? :P
Mike
AlexN
09-02-2009, 07:31 PM
lol I like the gelatto vs Icecream comment.. Gelatto almost looks the goods, but when you get down to the nitty gritty of it, its just not the same! :)
My field is pretty heavily cropped to match the size of the ACS image of M42 that I found...
I would zoom in on a particular area.. however the comparison then is nowhere near as interesting :) :P
I'll add, my image was 40sec exposures... 20 mins data total :P unguided..
(anything to help it seem impressive :D)
There are areas in my image that show a lot of detail even zoomed right up.. I'll pick a good spot (something interesting) and post it up later tonight :D
spearo
10-02-2009, 02:38 AM
Mike,
You've done well to capture the "finger"
I've always wondered if it could be imaged...might have to give it a go someday at F11 with the C14!
frank
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