73P动态(4月18日)
DESIGNATION DATE LAST OBSERVED M1 Diam DC PA73P/Schwassmann-Wachmann-C 04-17-2006 8.2 2.2' 4/9 228 *
73P/Schwassmann-Wachmann-B 04-17-2006 10.0 (*) 1.8 x 1.0' 7/9 222
73P/Schwassmann-Wachmann-R 04-17-2006 17.6 9" elong. 3/9 218
73P/Schwassmann-Wachmann-G 04-17-2006 11.6 (*) 43x50" 4/9 214
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