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主題: 水星表面 14吋折反 作者: peter 於 2017-06-12 22:35:22 https://www.astrobin.com/299037/
(http://cdn.astrobin.com/images/thumbs/42f287db1cdab6bafb15c6fbe8edbe4b.620x0_q100_watermark.jpg) Imaging telescope or lens: Santel 360 mm (14") Klevtsov-Cassegrain Santel D=360mm F=5760mm Focal length: 11520 => 使用 x2 barlow Imaging camera: ZWO ASI 290MM Mount: WS-180 Filter: Astronomik RGB 主題: 回覆： 水星表面 14吋折反 作者: peter 於 2017-06-12 22:36:44 2012 http://www.danielegasparri.com/Inglese/mercury.htm (http://www.danielegasparri.com/Inglese/images/Mercury/20130617_1250_gasparri.jpg) 主題: 回覆： 水星表面 14吋折反 作者: peter 於 2017-06-12 22:54:15 John Boudreau 11-inch telescope and a webcam
http://www.skyandtelescope.com/astronomy-news/mercury-messenger-and-observers/ (http://wwwcdn.skyandtelescope.com/wp-content/uploads/Merc_Boudreau.jpg) shown at the right. The Messenger image at left has been resampled for comparison. John Boudreau, NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington |