土星 ALPO-Japan Latest
Saturn Image 2020/08/25(UT)
皆川伸也,村田孝昭
Isaac Lozano Rey,Michael Wong,Trevor Barry,Milika-Nicholas,Vlamir da Silva Junior
N.Minagawa,T.Murata,I.Lozano,M.Wong,T.Barry,Milika-Nicholas,V.da Silva Jr.
≪東京都 立川市 皆川伸也≫[Nobuya Minagawa:Tokyo Japan]
≪東京都 国立市 村田孝昭≫[Takaaki Murata: Tokyo Japan]
[Isaac Lozano Rey : Barbera del Valles,Spain]
[Michael Wong,Hong Kong,China]
Imaged Saturn August 25th in fair to good seeing. The 685nm IR data very well resolves the North polar vortex
and vertices of the hexagon and also resolves the thin concentric banding structure within the North polar collar.
The R channel and RGB data nicely resolves the fast moving bright and dark spots just inside the North polar collar.
I measure the bright spot to be at approx Lat+62.9 L3 104 and the dark spot at approx Lat+63.7 L3 93.4.
Also have a quite nice Ch4 data set
[Trevor Barry:Broken Hill:Australia]
Seeing somewhat better this night!
[Milika-Nicholas:Adelaide,South Australia]
[Vlamir da Silva Junior : Sao Paulo,Brazil]