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deadsimple
27-03-2009, 12:57 AM
For some reason I haven't used my telescope in a long time. I've been having a blast just pointing my DSLR at the sky (with tracking but unguided) to see what i can achieve.

After imaging Ceres I figured Pluto is next, cause as we all know magnitude 14+ is logically the next step up from magnitude 6! Didn't even know it was possible until I got that one dot and compared it with Stellarium, what a feeling!

I think I've pushed the limits of this mount. After extensive drift alignment and balancing, the mount still drifts in RA and with blind adjustments every 25 seconds with the silly hand-paddle I can get about 4 minutes of unblurred exposure out of it - up to Mag 15 objects.

Date: 2009/03/23-25
Setup: Canon 450D :: 250mm FL, f/5.6, EQ6 (no GOTO/auto-guiding)
Settings: 240 sec Exp, ISO800, Lights: 4-9, Darks: 2-4

Both regular RGB (indexed) and inverted B&W animations are included below. Enjoy!

http://www.smugmug.com/photos/499274502_g6TmJ-X3-1.gif
http://www.smugmug.com/photos/499281157_BsPgw-X3.gif

iceman
27-03-2009, 04:42 AM
Excellent work, Ash! Well done. I've wanted to do something like this for a long time but never got motivated for it.

desler
27-03-2009, 10:20 AM
Fantastic Ash!

Very nice work!

Quark
27-03-2009, 12:55 PM
Extremely well done Ash,

What an excellent animation, this is a top effort.
Don't recall seeing any other attempts at a Pluto animation on this site.

Cheers :thumbsup::thumbsup::thumbsup:
Trevor

StephenM
27-03-2009, 04:53 PM
Great work Ash!

Cheers,
Stephen

deadsimple
27-03-2009, 11:35 PM
Thanks guys.

Yeah I only saw one animation by Dennis, which was inspiring. I was surprised there weren't more of Pluto!

I didn't realise how much effort is involved in producing images/animations of this nature. It really makes me admire some of the work I see produced on this site, really requires dedication and patience.

leinad
28-03-2009, 05:13 AM
Excellent work Ash!
That is fantastic!

Ric
29-03-2009, 10:12 AM
Love that animation Ash.

You've done a great job with capturing Pluto.

Cheers

Jen
29-03-2009, 05:48 PM
:eyepop: nice work Ash we dont see much of Pluto floating around these forums :thumbsup::thumbsup::thumbsup:

DaveGee
30-03-2009, 09:20 AM
Nice one Ash!

I'm a Plutophile too. I made animation centred on Pluto's occultation of a Mag 15 star in June 2006. here's a link to the animation...
http://users.tpg.com.au/users/daveg/pluto_060612/pluto_appulse.gif
I got the occultation too but had to do photometry to see the drop in flux and to detect the atmosphere though.

Jen
30-03-2009, 05:22 PM
:lol::lol::lol: LMAO @ Plutophile ;)

theodog
30-03-2009, 08:23 PM
While looking at this great animation of Pluto, I couldn't help but notice the star I have boxed. Look at the area on deadsimple's origional animation.
Variable:shrug:
Any ideas on its designation?

deadsimple
31-03-2009, 12:35 AM
Probably just a histogram manipulation + deconvolution artefact. The original stacked images produced by DSS don't seem to show much out of the ordinary (though I'd be happy to post them if requested).