comet-finder
plural of Dutton
plural of norleucine
(astronomy) A low-powered telescope with a large field of view, used for finding comets.
(dated) loon (bird of order Gaviiformes)
薄暮前、アマチュア天文家は観測所の芝生に彗星探索用の低倍率で広視野の望遠鏡を据えて、新たな彗星を探した。
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DiQt
Free
★★★★★★★★★★
