天王星 月惑星研究会 関西支部
Uranus Image 2004/07/23(UT)
Ed Grafton (14 inch f/11 Celestron SCT, ST6 CCD medium resolution mode)
Here are observations from July 22nd and 23rd 2004. The July 23rd image was
processed to show the variation in brightness across the globe of Uranus.
The brightest area is noted in the North polar region. The transparency was
very good 8/10 and the seeing was very good, 8/10 with moderate dew for both
Ed Grafton, Houston Texas, ST5C CCD and a 14 inch f/11 Celestron SCT
Barlow Projection to f/27 aprox .21 arc seconds per pixel.
Unfiltred images 400-1000nm, about 35 - 5 sec exposures
RGBs 10 each - 5 sec exposures
[Ed Grafton, Houston Texas U.S.A.]