金星 月惑星研究会 関西支部 （最新）
ALPO-Japan Latest
Venus Image 2002/09/08
新川勝仁
M.Niikawa
|
Masahito Niikawa (280mm SC, Digital still camera Minolta DimageEx1500)
|
|
Venus on Sep.08, 2002
k = 0.39, Dia = 30.3"
Observer:Masahito Niikawa
Email:zba03198@bird.zero.ad.jp
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Telescope : C11 (SC) D=280mm fl=2800mm
F No.:10 (No projection, prime focus)
Camera:Minolta DimageEx1500 Digital Camera taking lens removed
CCD:ICX205AL (Sony Monochrome CCD)
Near UV Image
08:53 (UT)
53 frames composite
Filter: IDAS-U (350nm - 390nm)
Exposure :1/4 sec
Near IR Image
09:29 (UT)
32 frames composite
Filter: IR96 (960nm - 1000nm)
Exposure : 1/8 sec
Seeing = 7/10
Traansparency = 3/6
Fairly good condition,
A lot of dark belts perpendicular to the terminator and polar cap in the UV image.
and some bright spots in the IR iamge.
Especially a bright point in the north polar cap is interesting.
欠け際付近に、複雑な模様が見られます。
赤外画像では、輝点がところどころに見られます。
≪大阪府 堺市 新川勝仁≫
ALPO-Japan Latest
