金星 ALPO-Japan Latest

Venus Image 2007/03/25(UT)
柚木健吉,阿久津富夫,池村俊彦
Arnaud van Kranenbu,Antonello Medugno
K.Yunoki,T.Akutsu,T.Ikemura,A.Kranenburg,A.Medugno

Kenkichi.Yunoki (260mm Newtonian)
シーイングが悪いが、IR90画像は何となく一様ではない。撮像時北極冠が明るく見える。一方紫外画像は両極(特に南極)が明るい。

[Kenkichi Yunoki (Sakai City Japan)]
≪大阪府 堺市 柚木健吉≫
Tomio Akutsu (280mmSC C11)

≪Cebu PHILLIPINES  阿久津富夫≫

Toshihiko Ikemura (310mm Newton)
シーイングが悪く、風が強い。
紫外線に使用できる拡大レンズが
これが限界。
もう2倍ぐらい拡大したい。

Use is free.
利用自由
[T.Ikemura Nagoya Aichi JAPAN]
≪愛知県名古屋市  池村俊彦≫

Arnaud van Kranenburg(235mm SCT)
235mm SCT (C9.25)
SKYnyx 2-0
Seeing 4/10   Trans 9/10 (varying)
Comments (English):
De evening of 25 March was quite clear, but seeing was only fair due to a easterly wind which is almost alwas indicative for mediocre seeing. A stron equatorial band was seen on Venus and could also be made out visually using my Wratten 47 filter. The NIR channels, by contrast, show little details.

[バンディバ:オランダ]
[Arnaud van Kranenburg:Vlaardingen The Netherlands]
Antonello Medugno (356mm SC)
2007/03/25 - UT: 17:12.0 (average UV/R) 
Meade 14" (356mm) LX200GPS (SC) direct focus
Filters: R+IRcut (Astronomik)  & UVpass+IRcut for UV band
Camera: ImagingSource DMK21AF04 mono
Seeing 7/10 , Trans. poor (high and sharp clouds and skylight)
Comments: Banding of atmosferic dettails.

[Antonello Medugno,Capua-Italy]

ALPO-Japan Latest Venus Section
2007/03/26
2007/03/23