土星 ALPO-Japan Latest

Saturn Image 2007/03/17(UT)
野々口猛浩,永長英夫,瀧本郁夫,安達 誠
Tiziano Olivetti,Paulo Casquinha
T.Nonoguchi,H.Einaga,T.Olivetti,P.Casquinha,I.Takimoto,M.Adachi

Takehiro Nonoguchi (Drawing: 105mm refractor)

[Takehiro-Nonoguchi  Takamatu-Kagawa-Japan  ]
≪野々口猛浩 香川県高松市≫

Hideo Einaga (250mm Newton)

[Hideo Einaga Kasai-City Hyogo-Prefecture Japan]
≪兵庫県  加西  永長英夫≫

Tiziano Olivetti((275mm Newtonian)
seeing was not good due to strong wind.

[ティジャノ:オリベッティ タイ バンコク]
[Tiziano Olivetti : Bangkok Metropolis : Thailand]

Paulo Casquinha (250 mm Newtonian Reflector)
Hi,here goes some images from yesterday,the SEbZ white oval can be seen
again which leads me to an analysis of my images where this oval appears.
My measures were made with Winjupos and the oval longitudes since January 20
were:

Date UT time Sys III Longitude
20-1-07 2:13:20 99o
4-2-07 2:12:31 353o
4-2-07 23:17:40 347o
26-2-07 22:06:06 193o
27-2-07 21:37:15 185o
10-3-07 21:06:53 107o
17-3-07 21:17:12 60o


Considering all the minor errors my measures might have,it seams that it's
always the same spot ( a persistent one ) and have a drift of a ~3o per
Saturn rotation.
Is this correct or am I missing something?
All comments on this conclusions will be very welcome.

My best regards



(site: 38.567 N /8.933 W  Alt 124 m)
[Paulo Casquinha  Palmela,Portugal] 

Ikuo Takimoto (310mm Newtonian)
コメント:シーイングは猫の目のように変化し、星は瞬いていた。
     赤道上や南赤道縞に何かあるような気がする。

[Ayauta-gun Kagawa-Prefecture Japan]
≪香川県  綾歌郡  瀧本郁夫≫

Makoto Adachi (Drawing: 310mm Newtonian)

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<Makoto Adochi Ohtu Shiga Japan> ≪滋賀県 大津市 安達 誠≫
ALPO-Japan Latest Saturn Section
2007/03/18
2007/03/16