金星 月惑星研究会 関西支部


ALPO-Japan
Venus Image 2004/02/07(UT)

新川勝仁,
Christophe Pellier

M.Niikawa,Christophe

大阪Masahito Niikawa (280mm SC, Hand-made PC camera (CCD:ICX424AL)) 
Venus on Feb. 07, 2004
k = 0.73, Dia = 15.4"

IDAS-U filter (340nm - 390nm) with IR Blocker
09:35 (UT)
Exposure 0.04sec
670 frames composite
Effective Fno. = 10 (Prime focus)

IR96 filter (960nm - 1000nm)
(left image)
09:57 (UT)
Exposure 0.04sec
610 frames composite
Effective Fno. = 26 (XP24mm Eyepiece projection)

(right image)
10:01 (UT)
Exposure 0.04sec
977 frames composite
Effective Fno. = 26 (XP24mm Eyepiece projection)

Telescope:C11(D=280mmm fl=2800mm)
Camera:Hand-made PC camera (CCD:ICX424AL)

Seeing = 5/10, Transparency = 3/6
Observer:Masahito Niikawa Sakai Osaka JAPAN
Processed with CRoPP, Registax and Photoshop

In the middle of both IR images which are enhanced contrast
a vertical glow pattern of arc is observed.

≪大阪府  堺市  新川勝仁≫

Christophe Pellier (C14 webcam Toucam Pro)

Here are some recent Venus images - seeing was good on both days. The UV images keep on showing interesting details. Most surprising is that bright patch in the UV image of feb. 8th ! Does anyone know what it could be ? In IR, again some faint dark markings. [Christophe Pellier Bruz City , France]
ALPO-Japan Latest Venus Section
2004/02/08
2004/02/04