Toshihiko Ikemura (310mm Newton, Digital still camera NEC Picona) |
1999/08/07 17:43:04(UT) I= 17.6 III= 68.4 3 frames composite 1999/08/07 19:14:48(UT) I= 71.4 III=120.1 4 frames composite 1999/08/07 19:34:58(UT) I= 83.2 III=131.4 5 frames composite
De=-23.1 E.Dia=17.99" Ring Long dia 41.02" Ring short dia 16.08" 310mm Newtonian(F5) TeleVue barlow 3x f/27, 1 deg. prism, Digital camera NEC PICONA 1/7sec
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1999/08/07 18:27:26(UT) I= 43.6 III= 93.4 De=-23.1 E.Dia=17.99" Ring Long Dia=41.02" Ring Short Dia=16.08" | 200mm Newton(F8), TeleVue barlow 3x (f/24), 2 deg. prism NEC PICONA 1/7sec, 3 frames composite |