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Jupiter Image 2001/11/25(UT)
Ed Grafton
Ed Grafton
Ed Grafton (14 inch f/11 Celestron SCT, ST6 CCD medium resolution mode)
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![](j011125p.jpg)
2001/11/25 08:57 & 09:18(UT)
A cold front moved through Houston Texas on the 24th and cleared the skies.
I was very supprised to see that the seeing was good only 24 hrs later,
quite unusual for my location. The temperature was a little cool, in the mid
50's F in the early mourning hours.
Eyepiece Projection @ f/68 w/10mm plossel, projected 70mm,
aprox..23 arc seconds per pixel
Integration Times for the 8:57 image
3 BLUE + IR rejection, .6 seconds, Edmunds filters
3 GREEN + IR rejection, .6 seconds, Edmunds filters
3 RED + IR rejection, .6 seconds, Edmunds filters
6 IR bloocker only .3 seconds, Edmunds IR Blocker
Integration Times for the 9:18 image
3 BLUE + IR rejection, .6 seconds, Edmunds filters
3 GREEN + IR rejection, .6 seconds, Edmunds filters
3 RED + IR rejection, .6 seconds, Edmunds filters
7 IR bloocker only .3 seconds, Edmunds IR Blocker
Seeing was average to good 6-7/10. Transparency was excellent 9/10, wind
calm, no dew. The shadow is from the moon Europa.
E-Mail: egrafton@ghg.net
[Ed Grafton, Houston Texas]
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