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View Full Version here: : Saturn from Murrumbateman, Jan 1


bird
02-01-2008, 08:58 PM
Seeing wasn't good enough for mars, but by 3.30am it had improved for me to grab some saturn data. Still not a great night, the seeing got to about 6/10 max.

Anyway, here's my first saturn for the season... the colours don't line up properly but otherwise it's ok.

cheers, Bird

Starkler
02-01-2008, 09:36 PM
Those rings are sure closing up on us. Its going to be a challenge to resolve cassini visually.

Matty P
02-01-2008, 09:40 PM
Nice image Bird! Great stuff. :thumbsup:

How long is it going to be until the rings will disappear?

Matt

Lester
02-01-2008, 09:43 PM
Happy new year Saturn.

Thats still very nice Bird.

Ric
02-01-2008, 10:06 PM
Very nice Bird, a good opener for the season.

Cheers

peter_4059
02-01-2008, 10:12 PM
Very nice Saturn for 6/10 seeing. It's interesting to see the rings becoming edge on. I'd read somewhere that they would be completely edge on in 2009.

Peter

edwardsdj
02-01-2008, 11:10 PM
Saturn is looking so beautiful visually at the moment.

Your image captures the scene very well Bird :)

Rigel003
03-01-2008, 12:38 AM
Beautiful image, Bird. A great starter to the season. Regarding the angle of the rings, the long term trend is that they are closing until edge-on in Sept 2009, but at the moment they are actually opening up slightly from our perspective until June. They were at a minimum of 6.6 degrees on 15 December, according to Sky and Telescope.

bird
03-01-2008, 12:17 PM
Graeme, I know what you mean about the rings... It was a surprise to me at the start of last year to see that the rings started off closed and were slowly opening through the season - I guess it's because our orbit is tilted slightly to saturns.

After June the rings will start to close, and I guess they will close more quickly than they opened...

cheers, Bird

davidpretorius
03-01-2008, 12:48 PM
its a starter...........look out Saturn, here comes Bird with a pier!

ving
03-01-2008, 01:17 PM
impressive saturn bird :)

RB
03-01-2008, 01:34 PM
Very nice start to Saturn Anthony.
Fascinating to watch the rings change, would make a wonderful animation over the years !!

rumples riot
03-01-2008, 03:24 PM
Lovely image Anthony, just working through some of my data from Clayton. One night of good seeing only.

iceman
04-01-2008, 08:28 PM
Nice start Anthony, it's not nice to compare it with the data you got at Lostock at IISAC2007 though :)

bird
05-01-2008, 02:49 PM
mmmm. Funny you should mention that... :-)

After forgetting about that data for almost a year I was reminded of it just last week. I never did properly process it, the image on my website was done in a hurry on my laptop which is not good for processing work.

So to while away the windy/cloudy days I've been going back over the saturn data from 19th Jan 2007 at Lostock and giving it the full treatment.

Here's an interesting image - this is red channel only :-)

I'm still working on the green adn blue channels, got distracted yesterday adding multi-core support to the launcher I use for running ninox so it now runs 2 copies for this sort of work, much better on dual core machines.

cheers, Bird

callingrohit
05-01-2008, 05:01 PM
great images bird....especially the latest one that you added from your earlier data....its crystal clear....

Could you please tell me what kind of barlow and EP you used to capture both the shots ? The image size is really big..... thanks for sharing...

davidpretorius
05-01-2008, 05:21 PM
geez, the observatory server and code is going to rock!

rumples riot
05-01-2008, 05:44 PM
Vivek, the image scale can only be produced by large mirrors. They have longer focal lengths and the capacity to resolve at high resolution.

Garyh
05-01-2008, 08:34 PM
Beautiful saturn Bird!
Boy that red channel is razor sharp from Lostock!
cheers Gary

bird
05-01-2008, 09:22 PM
Vivek, I used a TV 5x powermate + extension tubes so it was working at about 7x. The native fl of the scope is 1800mm so this ended up at a focal length of about 12.6m with a camera that has 7.4u pixels.

cheers, Bird

bird
05-01-2008, 09:23 PM
... and here's the final colour version...

Tamtarn
05-01-2008, 09:54 PM
Well, nearly 12 months in the making. It was certainly worth the wait :thumbsup:

Simply stunning Anthony !!!

edwardsdj
05-01-2008, 09:56 PM
I am awed by that image Bird!

Lester
06-01-2008, 09:31 PM
Wow, that last image is one to put on the wall.

Absolutely brilliant.

John K
06-01-2008, 09:45 PM
That's sensational Anthony, capturing Enche's division like you has to be my ultimate goal with Saturn.

danielsun
06-01-2008, 09:55 PM
Beautiful images Bird!!
The Lostock one is sharp as!!:eyepop:

bird
07-01-2008, 05:51 PM
This might be the last year that's possible for a while, with the rings closing up and all... Just capturing the cassini division all the way around this year will be very tough, maybe not possible.

cheers, Bird

jase
07-01-2008, 07:39 PM
Bird, I'm not much of a solar system planetary type of guy, but this is a lovely image you've composed. Great work. Please to hear you've also got your frequency vibration problems sorted on the Titan - saw your Titan user group post.

...Now I'll make a hasty retreat away into the DSO section before anyone notices.