View Full Version here: : Eta Carina
meade expert
07-05-2006, 07:43 PM
Took this shot friday night at Jerrara Dam (NSW near Jamberoo) of Eta Carina region.
8 mins unguided through an Orion ED80 and Canon 350D (unmodified).
Iso 1600 . Whole assembly piggybacked on a classic Lx200 10 inch.
Processed in photoshop (levels , star bloat)
The 350D is proving to be a great camera !:thumbsup:
Lester
07-05-2006, 08:18 PM
Wow Joe, very rich colouring.
What causes the blotchy effect, I am sure if you don't know someone will inform us. Otherwise it is very nice indeed.
meade expert
07-05-2006, 08:27 PM
I think its the star bloat filter and the reduction to 130kb from 8mb..file ..the jpg gets noisy and blotchy.
Rodstar
07-05-2006, 08:33 PM
Thanks for sharing Joe, looks like you have been doing this sort o' thing for a while now?
meade expert
07-05-2006, 08:39 PM
Still learning though !
I use to do a lot with an ST6 sbig B/W imager a few years ago.
These days I try to get out with our Astronomy group at Jerrara Dam and do as much imaging as I can.
The Canon 350D camera is proving to be a great unit.
:D
Rodstar
07-05-2006, 08:56 PM
I have heard lots of great things about the 350D (and seen lots of great things through this forum).
Is the Horsehead avatar one of your images?
I have the same set-up re scopes, an ED80 on top of an LX200. I just haven't started imaging yet..... visual stuff is keeping me very happy at the moment.
Astroman
07-05-2006, 08:57 PM
Great image there Joe,
Looks like JPEG compression artifacts. Was it originally taken in RAW or JPEG? Colours look brilliant.
meade expert
07-05-2006, 09:16 PM
Yes , original shot was in RAW..and your right jpeg at low levels may introduce heavy artifacts.
No the avatar is not an image I took...the Horsehead is a favourite of mine !
Anyone have imagesplus..thinking of buying it.
I have read great things about it.
I'm currently using maxim DL and photshop .:D
Great image Joe.
:thumbsup:
nice detail joe :)
shame about the artifacts that poped up in the resize tho :(
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