[AZ-Observing] Re: Jupiter and Ganymede This Morning
- From: Howard Anderson <handy13@xxxxxxxxxxxxxx>
- To: az-observing@xxxxxxxxxxxxx
- Date: Tue, 16 Dec 2014 09:17:06 -0700
Hi Tom,
Absoluely excellent! Great detail. I know how hard it
is to get this sort of resolution.
Send these to Sky & Telescope and Astronomy Mags...
Thanks for sharing,
Howard
Tom Polakis wrote:
>With the humidity near 100% and not a breath of air movement, we had some
>decent seeing this morning. I wheeled the 15-inch out into the driveway to
>watch Ganymede pass in front of Jupiter. These images were taken with a ZWO
>ASI120MM camera, with the scope Barlowed up to 5500mm of focal length. Then I
>doubled the image size in the processing so you can view it across the room.
>Image scale is 0.071 arcsec/pixel after resampling.
>
>The bright spot at the bottom of Ganymede is Osirus, while the broader, dark
>area at upper right is Galileo Regio.
>
>http://www.pbase.com/polakis/image/158533831
>
>Tom
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