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View Full Version here: : C/2007 N3 Lulin - 2 frame animation


Dennis
11-08-2008, 03:54 PM
Hi

I was out experimenting with the Canon 40D on Sat night and grabbed x2 frames of the region in Sagittarius where Comet C/2007 N3 Lulin can be found.

Each frame was a 5 min exposure through the 180mm F12 Mewlon with an x0.8 Reducer, giving an FR of 9.6. I have combined the frames to reveal the movement of Lulin over the short period of 5 mins (due to 5 min ICNR delay). The colour inset shows the view at the native resolution. It’s a bit of an “unclean” image as I didn’t take, or apply, any Flats.

There is also an animated gif of a cropped region around the comet showing the rapid movement.

Cheers

Dennis

theodog
11-08-2008, 05:09 PM
Great post Dennis.
Shows all you need to know.:thumbsup:
Great images and animation.
Bringing astronomy alive.:eyepop:
Well done.:D

Matty P
11-08-2008, 05:39 PM
Wow, great images Dennis. It really shows how fast this comet is moving over a short period of time.

You have managed to bring out a slightly blue colouring on the comet as well.

Very well done.

:thumbsup:

AlexN
11-08-2008, 10:23 PM
she's moving alright.

Great shots Dennis.

Rob_K
12-08-2008, 05:18 AM
Great work Dennis - really like the animation! :thumbsup:

Cheers -

iceman
12-08-2008, 05:26 AM
Nice work Dennis, it sure is a faint sucker.