...ζ is justabove the equinoctial...
Henry Warren 「Recreations in Astronomy」
...It is one of the twocrossing places of the equinoctial, or equator, of the heavens, andthe ecliptic, or sun's path...
William Tyler Olcott 「A Field Book of the Stars」
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便利!手書き漢字入力検索
この漢字は何でしょう??