土星 ALPO-Japan Latest

Saturn Image 2011/04/27(UT)
阿久津富夫
David Gray,Damian Peach
D.Gray,D.Peach,T.Akutsu

David Gray (415mm Dall-Kirkham)
Another very fine night and no cloud this time.  With reference to my April 16
view using the W#38A filter: again I found a faint lightness along the n.f.
limb,and perhaps more extended onto the disk than before.  I had hoped to do
another series with the same filters but was diverted by the spoke activity; and
the apparently double Terby Spot.  The dusky border of the second one was,I
believe,actually a spoke!

[David Gray: Spennymoor Co. Durham,United Kingdom]

Damian Peach (350mm Celestron SCT)
showing the storm head. Stable but fuzzy seeing

[Damian Peach: Loudwater,Buckinghamshire,United Kingdom]
Tomio Akutsu (355mm SC)
  この経度のstormは複雑です。
  アニメーション画像ではBリングのスポーク構造の移動が東側(左)が見えます。



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ALPO-Japan Latest Saturn Section
2011/04/28
2011/04/26