金星 ALPO-Japan Latest

Venus Image 2007/04/11(UT)
柚木健吉
Sean Walker,John Sussenbach,Arnaud van Kranenbu,Cristina Cellini
K.Yunoki,Walker,J.Sussenbach,Arnaud,C.Cellini

Kenkichi.Yunoki (260mm Newtonian)


[Kenkichi Yunoki (Sakai City Japan)]
≪大阪府 堺市 柚木健吉≫
Sean Walker(313mm Newtonian)
Seeing: fair

[ Sean Walker,Massachusetts,U.S.A]

John Sussenbach(C11 280mm SC)
Each picture is the result of the stacking the best 4500 frames of a total of 7200 frames. Exposure time 1/25 sec.


By combining 12000 frames I obtained a picture with a better resolution.

[スセンバッハ:オランダ]
[John Sussenbach:De Bilt,Netherlands]

Arnaud van Kranenburg(235mm SCT)
Date and time: 2007/04/11 18:30 UT

235mm SCT (C9.25)
SKYnyx 2-0
Seeing: 4   Trans: 8
Comments :
Great contrasts in the violet,
some strange structures can be made out in the dark patches of the violet image.
I don't know if they're real or artefacts. Some banding in the NIR can be seen as well.

[アナド:オランダ]
[Arnaud van Kranenburg:Vlaardingen Netherlands]

Cristina Cellini(Meade LX200 12")
2007/04/11 18.34 (UT)
Meade LX200 12"
Lumenera Lu075C
Barlow 3x Abbe Baader-Zeiss 

12°10'E - 44°29'N
[Cristina Cellini:Ravenna Italy]

ALPO-Japan Latest Venus Section
2007/04/12
2007/04/10