ALPO-Japan: Jupiter Section (November 13, 1999)

1999年11月13日の木星

池村俊彦、河原義則、嶋田俊之、田中　実、新川勝仁、松田昭市、米山誠一
Y.Iga, T.Ikemura, H.Karasawa, Y.Kawahara, T.Shimada, M.Tanaka, M.Niikawa, S.Matsuda, S.Yoneyama

November 13, 1999(UT)

Summary
Yuichi Iga (280mm SC, Digital still camera NEC PICONA)
No. 83 1999/11/13 10h24m(UT)
I=322.7 II=313.4 III=182.0
280mm Schmidt-Cassegrain, XP24mm(f/32)
NEC Picona 1/7sec, 5 frames composite
Seeing:4/10 Transp.:3/5

No. 84 1999/11/07 10h41m(UT)
I=333.0 II=323.7 III=192.3
280mm Schmidt-Cassegrain, XP24mm(f/32)
NEC Picona 1/7sec, 5 frames composite
Seeing:6/10 Transp.:3/5

Toshiyuki Shimada (150mm Maksutov-Cassegrain, Fuji Color PRO400)
No.22 1999/11/13 12h06m(UT)
I= 23.9 II= 14.1
150mm Maksutov-Cassegrain, Or7mm x214
Seeing:5/10 Transp.:4/5
  • NEBの右端に大きなリフトがあるようだ。
  • CM左に、STrZの暗斑と見られるシェードがある。シーイングが悪いため、非常に微妙な見え方になっている。
Yoshinori Kawahara (250mm Cassegrain, Digital still camera NEC Picona)

No. 7 1999/11/13 12:56:56(UT)
I= 55.9 II= 45.9 III=274.5
De=+3.4 Dia=48.78"
Enhanced by Y.Iga

250mm Cassegrain
TeleVue barlow 3x (f/ )
NEC PICONA 1/7sec
3 frames composite

Seiichi Yoneyama (200mm Newton, Digital still camera NEC Picona)

No.30 1999/11/13 12:59:26(UT) I= 57.5 II= 47.4 III=276.0
No.31 1999/11/13 13:21:52(UT) I= 71.1 II= 60.9 III=289.6
No.32 1999/11/13 13:45:02(UT) I= 85.3 II= 74.9 III=303.6
De= +3.4 E.Dia=48.78"

200mm Newton(F4), LV10mm (f/27)
NEC PICONA 1/7sec, 7 frames composite
Seeing:4/5 Transp:2/5

Enhanced by Y.Iga

Minoru Tanaka (250mm Newton, Digital Still Camera NEC PICONA)
No. 6 1999/11/13 13:11:10(UT) I= 64.6 II= 54.5 III=283.1
No. 7 1999/11/13 13:42:22(UT) I= 83.6 II= 73.3 III=302.0
No. 8 1999/11/13 13:14:38(48) I=118.0 II=107.4 III=336.1
De= +3.4゜E.Dia=48.78"

200mm Newton(F6), SP9.7mm
NEC PICONA 1/7sec, Seeing:4->6/10
4/3/5 frames composite


Hideyuki Karasawa (300mm Newton, Digital video camera Panasonic NV-QJ100 3CCD)

No. 20 1999/11/13 13h13m(UT)
I= 65.7 II= 55.6 III=284.2

Enhanced by Y.Iga

300mm Newton(F6.5)
Digital Video camera Panasonic NV-DJ100 3CCD
13 frames composite


No. 21 1999/11/13 13h55m(UT)
I= 91.3 II= 81.0 III=309.6

Enhanced by Y.Iga

300mm Newton(F6.5)
Digital Video camera Panasonic NV-DJ100 3CCD
16 frames composite

Toshihiko Ikemura (310mm Newton, Digital still camera NEC Picona)

No.166 1999/11/13 13:34:58(UT)
I= 79.1 II= 68.9 III=297.5
De=+3.4 Dia=48.78"
310mm Newton(F5)
TeleVue barlow 5x (f/34)
0.5 deg. prism
NEC PICONA 1/7sec
3 frames composite

Syoichi Matusda (300mm Schmidt-Cassegrain, Cooled CCD Camera BITRAN BJ-32C)
No. 12 1999/11/13 14:51:05(UT)
I=125.5 II=114.9 III=343.5

300mm Schmidt-Cassegrain
XP24mm(f/30)
BITRAN BJ-32C 1/4sec
2 frames compodite
Seeing:3/10 Transp.:3/5

Comment
シーイングが最悪でピントが合わない

Masahito Niikawa (280mm SC, Digital still camera Minolta DimageEx1500)
1999/11/13 15h31m30s(UT) I=150.2 II=139.3 III= 7.9 6 frames composite
1999/11/13 15h35m09s(UT) I=152.4 II=141.5 III= 10.1 7 frames composite
1999/11/13 15h42m50s(UT) I=157.1 II=146.1 III= 14.8 6 frames composite
1999/11/13 17h25m50s(UT) I=219.9 II=208.4 III= 77.1 6 frames composite
1999/11/13 17h39m15s(UT) I=228.1 II=216.5 III= 85.2 4 frames composite


Telescope : C11 (SC) D=280mm fl=2800mm
Camera :Minolta DimageEx1500 Digital Camera taking lens removed
Effective F No.: 25 (XP24mm Eyepiece Projection)
Filter: IR cut & Low-pass built-in the camera
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Exposure : 1/8 sec, Analog gain:6dB
Seeing:5/10 Transp.:4/6
Image Processing
The Maximum Entropy Method deconvolution after composite of the original taking images. And enhanced with the unsharp masking method.
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