View Full Version here: : Ghost of Jupiter with 14" SCT at f10
Lester
23-03-2009, 01:07 PM
Hi all,
after haveing some trouble with the focal reducer, and now waiting for the correct fittings from Bintel, to get the required 105mm spacing, I shot this object at P.F.
16x30seconds processed in Images Plus. The internal detail is showing up nicely, with what appears to be ejecta commimng from the central star polar regions, which is different to the radial structure.
Quark
23-03-2009, 01:39 PM
Very nice image Lester,
love the internal detail in this and the image scale.
Very well done, look forward to more images when you have sorted out the focal reducer.
Regards
Trevor
strongmanmike
23-03-2009, 05:01 PM
Hi Lester
That looks pretty nice is this LRGB or OIII etc?
I have never seen those two sets of spikes on the inner ring before, do you think they are real or are they some artifact of your imaging system or processing?
A quick search of net images of this object show nothing like them..?
Here is a pretty sharp Earth based image done with a 20" RC at Mt Wilson Observatory - known for its great seeing... not sure I can match any features to those in your shot :shrug:
http://www.noao.edu/outreach/aop/observers/n3242.html
The central star in yoru image looks a bit strange too, like it's out of focus..?
Still, looks good
Mike
mexhunter
23-03-2009, 05:25 PM
Hello Lester:
It is not an easy object to photograph, but there are well done.
Many greetings
Cesar
peter_4059
23-03-2009, 05:53 PM
Great image Lester. Fantastic detail
dcalleja
23-03-2009, 08:33 PM
Outstanding image Lester. Its my favourite PN and I agree with Mike - I've never seen those twin spikes before. Really well done
CoolhandJo
23-03-2009, 09:00 PM
Very interesting Lester. What equipment did you use?
Very spectacular Lester, I really enjoyed this one. those spikes or flares are wonderful.
A wonderful image.
Lester
23-03-2009, 09:16 PM
Thanks everyone for your comments. I have been playing around in Images Plus, trying this and that, so the spikes may be an artifact. I wouldn't stake my life on it being new detail.
Don't want to lead anyone astray.
Image was taken with Astro 40D camera, which is peltier cooled.
Nice one Lester, very pleasing result.
Michael
Lester I don't know enough about this object to comment about what's already discussed but the image certainly looks good.
The colour and detail is lovely.
:thumbsup:
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