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View Full Version here: : NGC 5128 to NGC 5090, mosaic.


tilbrook@rbe.ne
13-02-2014, 07:57 PM
Hi,

I've been planning to do this for a while, but it was a real dog to get rid of the gradient between the two images. The image with NGC 5090 at centre was taken in less than ideal conditions.

8” F/4 astrograph , baader type coma corrector,. HEQ Pro 5 mount, orion mini guider.
Camera.
Unmodded Cannon 1100D. Cooler box.

2 x 11 x 8 minute subs ISO 800 , darks, flats and bias frames applied.
Stacked in Deep Sky Stacker .Processed in Photoshop 7 and Olympus background subtraction tool kit.

Cheers,

Justin.

Larryp
13-02-2014, 09:42 PM
Excellent result, Justin :thumbsup:

tilbrook@rbe.ne
14-02-2014, 04:38 PM
Thanks Laurie!

Need to redo this one with better data for NGC 5090 region.

Cheers,

Justin.

atalas
14-02-2014, 04:50 PM
Great effort Justin.

strongmanmike
14-02-2014, 07:09 PM
Very cool framing

The big and the small...

"My name is Julius and I am your twin brother"

"Oh, obviously! The moment I sat down I thought I was looking into a mirror."

:P

tilbrook@rbe.ne
14-02-2014, 07:31 PM
Thanks Louie!



Thanks Mike!

Geez twins!! that's a blast from the past. :lol:

Watched it couple of months ago, gotta love Danny Divito.

Cheers,

Justin.

RickS
14-02-2014, 08:42 PM
A great juxtaposition. Nicely done, Justin!

tilbrook@rbe.ne
14-02-2014, 10:50 PM
Thanks Rick!

Cheers,

Justin.

glenc
15-02-2014, 07:56 AM
I like that wide field and sharp image Justin.

Ross G
15-02-2014, 08:07 AM
Great looking photo Justin.

I really like the composition.

Your mosaics are getting better and better!

Ross.

Tom_88
15-02-2014, 11:02 AM
Good result! I like the different approach you've taken to frame it and the surroundings, well done!

tilbrook@rbe.ne
17-02-2014, 05:53 PM
Thanks Glen!



Thanks Ross!

I'm enjoying mosaics, but this was by far the most difficult with the gradient between the two images.



Thanks Tom!

Cheers,

Justin.

Shiraz
23-02-2014, 07:28 PM
what an interesting image - inspiring. regards ray

multiweb
24-02-2014, 10:57 AM
Beautiful field. Always interesting to see known objects in relation of each other.

cometcatcher
24-02-2014, 12:28 PM
Looks great! Are you going to stretch the mosaic to Omega C?

tilbrook@rbe.ne
26-02-2014, 06:11 PM
Thanks Ray!



Thanks Marc!



Thanks Kevin!

Probably not with the 8" astrograph, might try it with the ED80 once I get a focal reducer.


Cheers,

Justin.

Stevec35
27-02-2014, 09:12 AM
Very good result Justin. I would be well pleased with that.

Cheers

Steve

tilbrook@rbe.ne
27-02-2014, 05:44 PM
Thanks Steve!

Cheers,

Justin.