View Full Version here: : M83 + ngc5128 at F-10
FOOTPRINT
17-04-2007, 10:16 AM
Hi All,
Trying out the LX200-10" at F-10 and got the guiding reasonably good, both Pix. are 4 x 10 Min. Exp. at ISO800 (Canon modded) DF removed, guided w/ED80 + MX7C, the colours are as taken.
cheers............Jim
Dennis
17-04-2007, 12:22 PM
Hi Jim
You are a brave man guiding at F10, I'm impressed that you were able to take 10 min sub frames. Some minor stellar elongation is still visible, but the images are none the less still impressive in their own right. Well done!
Cheers
Dennis
Lovely images Jim, the dust lanes in Centaurus A stand out a treat.
Cheers
Dr Nick
17-04-2007, 06:11 PM
Wow, unbeleiveable... ;)
EzyStyles
17-04-2007, 08:31 PM
beautiful shots jim. lov them both. Although i think focus can be better with NGC5128.
atalas
17-04-2007, 08:54 PM
Jim,nice shots ! the detail is very good in both galaxies shots.
DobDobDob
17-04-2007, 08:56 PM
They work for me :thumbsup:
FOOTPRINT
18-04-2007, 01:17 PM
Hi All,
Many thanks for the comments, and yes guiding a Large Scope at F-10 is not easy, and with a Fork Mount it changes at each angle, so counterweights are necessary, easy done with a GEM but no so with a Fork Mount on a wedge at this or lesser latitudes, Eric the focus is the best that I could get using DSLR Focus, but I agree it could be sharper.
cheers....Jim
sweet pics jim. you are a very talented man :)
seeker372011
18-04-2007, 10:24 PM
you are putting together some great shots these days
sheeny
18-04-2007, 10:31 PM
Very nice Jim! I'm just back from observing these two objects (among others)...
Al.
Jim, have you tried using a Hartman mask to focus ?. I always use this method. One of the best methods to use, and get great results. Just make one yourself, and off you go.
To get a really good focus, use the zoom function to zoom in on the star your focusing. I always finish with a Zoom of 800 to focus right.
Theo.
wow great photos well done.
Phil
I take my hat off to you Jim.
Well done.
:thumbsup:
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