木星 月惑星研究会 関西支部 (最新)


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Jupiter Image 2001/10/18(UT)

永長英夫,Ed Grafton

H.Einaga,Ed Grafton


Hideo Einaga (250mm Newton, Digital Still Camera NEC PICONA)
2001/10/18 19:15:15 (UT)
CMI = 283.7, CMII = 292.5, CMIII = 348.8
De =  +2.0, E.Dia = 40.39"
7 frames composite
Seeing=2/10,Trans=5/5
25cm+barlow 3x(F=34)+prism1d+Picona(1/7s)
・透明度抜群なるものの、極悪シ-イング
(望遠鏡が狂ったかと疑うほど)
 高気圧が北にずれているのが原因のようです。
HIDEO EINAGA ≪兵庫・加西 永長英夫≫


Ed Grafton (14 inch f/11 Celestron SCT, ST6 CCD medium resolution mode)
We had some good seeing here in Houston on the 18th October.
2001/10/18 08:41 UT
Eyepiece Projection @ f/68 w/10mm plossel, projected 70mm,
aprox. .23 arc seconds per pixel

    Integration Times:
    3 BLUE  + IR rejection, .6  seconds, Edmunds filters
    3 GREEN + IR rejection, .6  seconds, Edmunds filters
    3 RED	+ IR rejection, .6  seconds, Edmunds filters
    6 IR bloocker only      .3 seconds, Edmunds IR Blocker

Seeing was variable with moments of good seeing 4-8/10. Transparency
excellent 9/10, wind calm, heavy dew. Shadow transit of Io seen on SEB, and
Io noted as bright spot on SEB. Ganymede seen partially eclisped by Jupiter
as was it was beginning to be eclipsed.

   [Ed Grafton, Houston Texas]

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