[AZ-Observing] Re: Tuttle & M33
- From: Joe Orman <joe.orman@xxxxxxxxxxx>
- To: az-observing@xxxxxxxxxxxxx
- Date: Mon, 31 Dec 2007 14:31:30 -0800 (PST)
Thanks for the images, Dean. Your wide-angle shot really shows well the
relative positions of the comets and galaxies. In that photo, Tuttle is in
quite a different position compared to when I looked at it just the night
before -- this comet is really on the move! Also striking is the color
difference between the comet and galaxy, which wasn't apparent through my
binoculars.
The spaceweather.com gallery also has a bunch of images:
http://spaceweather.com/comets/gallery_tuttle_page4.htm
--Joe Orman
ketelsen@xxxxxxxxxxxxxx wrote:
Hi All-
Don't know if anyone else had a chance to image last night, but will throw
in my efforts... Haven't had a chance to work on flat fielding, but here
is a 2 minute exposure of comet plus M33 with the C-14 + Hyperstar + Canon
20Da (660mm @ F/1.9):
http://alice.as.arizona.edu/~ketelsen/Tutle_M33_30DecSM.jpg
Also, with all these bright things in the sky, here is a shot with a 35mm
lens @ F/4 for 3 minutes (had to work to fit them all in, north is towards
the lower right). You got your Tuttle plus M-33, Andromeda Galaxy, Comet
Holmes plus the Double Cluster taking up the 4 corners of the shot:
http://alice.as.arizona.edu/~ketelsen/Tuttle_et_al.jpg
-Dean
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- References:
- [AZ-Observing] Tuttle & M33
- From: ketelsen
Other related posts:
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- [AZ-Observing] Tuttle & M33
- From: ketelsen