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標題: [天文] M42 and the Running Man
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註冊 2006-11-13
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發表於 2014-2-22 21:36  資料 文集 短消息 
M42 and the Running Man

The image was captured at about half past ten (of course in night) on 23 Nov 2003 in Xion Long observatory.
It was a single exposure of about 10 minutes at ISO400 by Canon 300D with Takahashi FS128 with flatterner.
The camera and telescope was mounted on a EM 200 and guiding with FS60C and STV.

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