Saturn Section: November 20, 1999

1999年11月20日の土星

池村俊彦
T.Ikemura

Toshihiko Ikemura (310mm Newton, Digital still camera NEC Picona)
Condition:
1999/11/20(UT)
12:23:34(UT) I=290.6 III= 70.6,  8 frames composite
15:19:20(UT) I= 33.7 III=169.5,  7 frames composite


De=-21.5  E.Dia=20.09"
Ring Long  dia 45.80"  Ring short dia 16.82"  
310mm Newtonian(F5)
TeleVue barlow 5x f/34 and f/23
1 deg. prism
Digital camera NEC PICONA 1/7sec
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