ALPO-Japan: Jupiter Section (December 25 1999)

1999”N12ŒŽ25“ú‚̖د

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Y.Iga, T.Ikemura, T.Hayashi, C.Hernandez

December 25, 1999(UT)

Summary
Carlos E. Hernandez (200mm Schmidt-Cassegrain, Drawing)
No. 6 1999/12/25 02:00(UT)
I=166.8 II=199.8 III= 79.5

200mm Schmidt-Cassegrain
218x
Filters: Wratten 23A, 38A, 64
Seeing: 5-7/10, Transp.:6/6

Notes:
Several festoons (2-10) noted along NEB-S (3/10) connecting to wide and dull (/10) Equatorial Belt Band (EZB). Northern half of South Equatorial Belt (SEB-N) appears dull (5/10) and "multiloculated."
Dark (2/10) projections (or "bumps) noted along SEB-S.

Carlos E. Hernandez (A.L.P.O.)

Yuichi Iga (280mm SC, Digital still camera NEC PICONA)
No. 88 1999/12/25 08h11m(UT)
I= 33.0 II= 64.0 III=303.8
280mm Schmidt-Cassegrain, XP24mm(f/27)
NEC Picona 1/7sec, 5 frames composite
Seeing:6/10 Transp.:4/5

Toshio Hayashi (350mm SC, Digital Still Camera Minolta Dimage EX1500)
No. 7 1999/12/25 09h03m(UT)
I= 64.9 II= 95.7 III=335.4

350mm Schmidt-Cassegrain
Minolta Dimage Ex1500, Or12.5mm Collimated
1/8 sec, 3 frames composite
Seeing:3/10 Transp.:4/5


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

No.195 1999/12/25 08:45:28(UT)
I= 54.2 II= 85.1 III=324.8
De=+3.1 Dia=43.63"
310mm Newton(F5)
TeleVue barlow 5x (f/34)
NEC PICONA 1/7sec
5 frames composite


No.196 1999/12/25 09:03:06(UT)
I= 65.0 II= 95.7 III=335.5
De=+3.1 Dia=43.63"
310mm Newton(F5)
TeleVue barlow 5x (f/34)
NEC PICONA 1/7sec
3 frames composite


No.197 1999/12/25 09:07:54(UT)
I= 65.0 II= 98.6 III=338.4
De=+3.1 Dia=43.63"
310mm Newton(F5)
TeleVue barlow 5x (f/34)
NEC PICONA 1/7sec
5 frames composite

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