词条 | 8440 Wigeon |
释义 | > 8001–9000440 8 : Gefion asteroids|Discoveries by Cornelis Johannes van Houten|Discoveries by Ingrid van Houten-Groeneveld|Discoveries by Tom Gehrels|Discoveries by the Palomar–Leiden Trojan-3 survey|Minor planets named for animals|Named minor planets|Astronomical objects discovered in 1977 |
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