木星 ALPO-Japan Latest
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Jupiter Image 2021/06/05(UT)
佐々木一男
Guilherme Grassmann,Ioannis A. Bouhras,David Gray,Christofer Mauricio Baez Jim,Clyde Foster,Lucas Magalhaes Teixeira Gon,Niall MacNeill,Willian Souza,Vlamir da Silva Junior,Carlos Alberto Palhares,Trevor Barry,Vinicius Mansano Martins
G.Grassmann,I.Bouhras,D.Gray,C.Baez,C.Foster,L.Magalhaes,N.MacNeill,K.Sasaki,W.Souza,V.da Silva Jr.,C.A.Palhares,T.Barry,V.Martins
[Guilherme Grassmann,Americana-San Paulo,Brasil]
[Ioannis A. Bouhras : Peristeri,Athens,Greece]
[David Gray: Spennymoor Co. Durham,United Kingdom]
Christofer Mauricio Baez Jimenez |
[Christofer Mauricio Baez Jimenez :Santo Domingo,Dominican Republic.]
Just a little taste of the eclipse that kicked off my early morning session this morning with
Io slipping through the shadow of Ganymede,as both shadows were cast onto the planet.
A wonderful experience. This single capture (not optimised as yet) was just before the eclipse started.
I've got a mountain of data to work through and will hopefully end up with an animation. With seeing not ideal,
I stayed with IR data throughout,somewhat inspired by Anthony Wesley's recent eclipse animation.
This set was at the end of a chilly 4hr session this morning that started with the Ganymede/Io eclipse,which was amazing to watch.
The PJ34 track appears to be very similar to PJ33,so it will be interesting to see the relatively short term changes that have occurred since the last flyby.
DS6,adjacent to Oval BA appears to be disrupted,so it would great if Juno could capture this.
DS7 remains active,
and there has been some discussion as to the extent of this feature in front of and behind the active "core".
Busy processing the earlier data.
After the Ganymede/Io eclipse,
my second objective of yesterday morning was to try and catch the CH4-bright equatorial feature.
It quickly became clear that the shadows of the two moons would make things difficult in terms of derotation,
so I limited myself to the single best methane (not very good) capture.
As I had a bit of a wait before the Juno PJ34 track was going to be better placed,
I captured an RGB and IR. The UV data at this stage was not good.
[Clyde Foster:Centurion,South Africa]
Lucas Magalhaes Teixeira Goncalves |
[Lucas Magalhaes Teixeira Goncalves :Sao Bernardo do Campo,SP,Brazil]
[Niall MacNeill : Wattle Flat,NSW,Australia]
[K.Sasaki:Ohsaki-City Miyagi-Prefecture Japan]
≪宮城県大崎市 佐々木一男≫
[Willian Souza : Sao Paulo,Brazil]
Transit of Ganymede,this moon is so big that some albedo details of its
surface starts to appear in a humbble 8 inches telescope like mine.
In one of the last images the GRS is about the rise. Note the details present on SEB(S),those rings.
StroB is also interesting on these images.
The double NTB is very soft and calm. Look at the ovals on NEBn pale area.
Just south of the AWO that is located on SSTB,we can see an oval close to the Polar Region,
it's not a processing artifact,it's real because it
moved from one image to another,following the rotation of the planet,
it might be S4-LRS-1 according to a map from BAA that I have checked here.
Many details,the seeing and transparency were really good,the only problem I faced was the wind.
[Vlamir da Silva Junior : Sao Paulo,Brazil]
[Carlos Alberto Palhares,MOnte Carmelo,MG,Brazil ]
Imaged Jupiter June 5th in quite reasonable seeing.
There is considerable v-small scale detail resolved in the NPR.
A very dark thin linear feature is resolved in the NNTeB toward the P limb particularly well seen in G and B data.
All wavelengths resolve a series of four compact dark spots in the NTeZ and a extensive series of thin dark elongated features line the Northern edge of the NTeB.
A series of three large bright ovals are spaced across the Northern edge of the NTB best seen in the B data.
Four barges are spaced across the NTB while most of the width of the EZ is filled with an orange hue.
Quite intricate detail is resolved in the region immediately following the GRS including a v-bright compact spot.
A8 is resolved below the GRS in the SSTB with another bright spot near the CM on the edge of the SPR.
[Trevor Barry:Broken Hill:Australia]
[Vinicius Mansano Martins : Ribeirao Preto - SP,Brazil]