Condition:
1999/07/30(UT)
19:30:24(UT) I=165.8 III=122.3, 7 frames composite
19:32:46(UT) I=167.2 III=123.6, 8 frames composite
19:38:36(UT) I=170.6 III=126.9, 7 frames composite
De=-23.0 E.Dia=17.74"
Ring Long dia 40.45" Ring short dia 15.80"
310mm Newtonian(F5)
TeleVue barlow 5x f/33, 2 deg. prism,
Digital camera NEC PICONA 1/7sec
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