金星 月惑星研究会 関西支部 （最新）

ALPO-Japan Latest
Venus Image 2001/02/25 (UT)
Damian A. Peach
D.A.Peach
Damian A. Peach (12" (30.5cm) Meade SCT @ f/21.0. ST-5c camera.) 




INFORMATION FOR VENUS IMAGES, FEBRUARY 25th, 2001.

D. A. Peach, King's Lynn, Norfolk, UK.
12" (30.5cm) Meade SCT @ f/21.0. ST-5c camera.
SBIG RGB Filter set.

Total Exposure Times:

Red Light (SBIG R Filter & W#25 stacked.): 0.85secs
Green Light (+ IR Rejection): 0.75secs
Violet Light (W#47 Filter & SBIG B Filter stacked.): 4.25secs

Seeing generally good (6-8), but intermitent periods of
heavy local turbulence occuring.
Transparency good (4.5mag - clouded), slight high haze, and rapidly increasing
low clouds late. Wind NW (5-10mph.) No dew.



  


  













ALPO-Japan Latest


Venus Section

2001/02/27 

2001/02/22