金星 ALPO-Japan Latest

Venus Image 2012/08/23(UT)
山崎明宏,柚木健吉
Maximilian Teodorescu,Xavier Dupont
Max,A.Yamazaki,K.Yunoki,X.Dupont

Maximilian Teodorescu(305mm Newtonian)
I've tried an experiment this time,to see if I could get any cloud detail using an simple Wratten light-blue filter (80A),since I don't have an UV filter.
It seems that the experiment was a success,and thus I'll use it from now on until I can get my hands on a better filter. This could also be useful for any other observers that don't have a specialized Venus filter and can get a much cheaper Wratten filter.
All details are on image,but I'll also post them in the e-mail:
Date: August 23,2012,03:21 U.T.
Telescope: C 11@F/25,Televue Powermate 2.5x,DBK 41 AU02.AS
Filters: Wratten 80A for UV-blue image and Baader 685 IR pass filter for IR image

[Maximilian Teodorescu:Dumitrana,Romania]

Akihiro.Yamazaki(318mm Dall-Kirkham)

[A.Yamazaki: Machida Tokyo Japan]

Kenkichi.Yunoki (260mm Newtonian)


[Kenkichi Yunoki (Sakai City Japan)]
≪大阪府 堺市 柚木健吉≫
Xavier Dupont (180mm Newtonian)
Newton 180 F7
Powermate x5 ToUcam NB W47 + IrCut

[Xavier Dupont,Saint-Roch France]

ALPO-Japan Latest Venus Section
2012/08/24
2012/08/22