[AZ-Observing] Re: Amazing Saturn and Jupiter


Below is data detailing Ed Grafton's CCD imaging work from a Jupiter
snapshot taken on 11/18.  http://www.ghgcorp.com/egrafton/11-18-01.jpg

Ed posts Jupiter images regularly on the ALPO group and I looking forward to
more of his work.

-FRANK

Ed Grafton, Houston Texas, ST6 CCD medium resolution mode 14 inch
f/11 Celestron SCT

        Eyepiece Projection @ f/68 w/10mm plossel, projected 70mm, aprox.
.23 arc seconds per
        pixel

                Integration Times for 7:47 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
                12 IR bloocker only      .3 seconds, Edmunds IR Blocker

                Integration Times for 9:21 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
                10 IR bloocker only      .3 seconds, Edmunds IR Blocker


Seeing was good  6-7/10. Transparency good 5/10 early but improving to 7/10
later, wind calm, heavy dew. This cirrus gradually clearing out. Ground fog
present.

                                        Ed Grafton

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