1999/11/08(UT) 14:33:44(UT) I=314.5 III=133.5, 8 frames composite De=-21.8 E.Dia=20.16" Ring Long dia 45.96" Ring short dia 17.09" 310mm Newtonian(F5) TeleVue barlow 5x f/27 Digital camera NEC PICONA 1/7sec
De=-21.8 E.Dia=20.16" Ring Long dia 45.96" Ring short dia 17.09" 310mm Newtonian(F5) TeleVue barlow 5x f/27 Digital camera NEC PICONA 1/7sec
1999/11/08 14:34:30(UT) CM1=350.0 CM3=133.9 300mm Schmidt-Cassegrain, XP24mm(f/30) BITRAN BJ-32C, 1/4sec 2 frames composite