Just one thought: you are not thinking about the Earth rotation

来源: pieq314 于 2007-11-19 05:31:58 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : 0 (206 bytes)

回答: It was on a tripod. But the tripod was set on loose dirt 由 pieq314 于 2007-11-18 20:41:36

Just one thought: you are not thinking about the Earth rotation as camera shaking, are you?

The staight line is due to Earth rotation, and the deviation from a straight line is due to camera shaking.

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