作者wrbyonex (間波)
看板sky
標題[問題] about asteroid
時間Sat Aug 22 15:06:47 2009
When Olbers discovered pallas in March 1802, the asteroid was moving from east to west relative to the stars. At what time of night was Pallas highest in the sky over Olber's observatory?
這是在課本裡看到的題目，不會...
有誰可以幫忙解答嗎?
謝謝
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◆ From: 140.122.150.84
1F：推 mtdas:midnight 08/22 22:31
2F：→ mtdas:keyword: opposition 08/22 22:40
3F：→ wrbyonex:啊?可是他有說在oppsition時看到的嗎? 08/23 11:24
4F：→ mtdas:因為它逆行呀 08/23 15:22
5F：→ wrbyonex:喔喔，了解了，謝謝你! 08/30 13:27