Mars Image on October 29, 1999 (ALPO-Japan)

1999年10月29日の火星

新川勝仁
M.Niikawa

Masahito Niikawa (280mm SC, Digital still camera Minolta DimageEx1500)

Simulated by Xephem
1999/10/29(UT) 09h56m00s(UT)
Ls = 233.9, CM = 310.5, De = -5.7, Dia = 6.2"



Telescope : C11 (SC) D=280mm fl=2800mm
Camera :Minolta DimageEx1500 Digital Camera taking lens removed
Effective F No.: 35 (XP24mm Eyepiece Projection)
Filter: R60 filter
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Exposure : 1/60 sec
Analog gain:6dB
Seeing:1/10 Trans 1/6
Image Processing:
  • The Maximum Entropy Method deconvolution after composite of the original taking images. And enhanced with the unsharp masking method.
ALPO-Japan　Mars Section