Glossary term: 天秤座
Description: 天秤座是黄道带上的一个星座,也就是说,组成这个星座的恒星位于与黄道(由地球绕太阳运行的轨迹所确定的平面)相交的那部分天空。因此,从地球上看,我们会发现太阳和行星经常落在天秤座中——就太阳而言,这发生在每年10月下旬到11月下旬。天秤座是国际天文学联合会定义的88个现代星座之一,也是公元2世纪的天文学家克罗狄斯·托勒密(Claudius Ptolemy)命名的48个古典星座之一。
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Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher The translation of this term and its definition is still awaiting approval
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Credit: Adapted by the IAU Office of Astronomy for Education from the original by IAU/Sky & Telescope
License: CC-BY-4.0 Creative Commons 署名 4.0 国际 (CC BY 4.0) icons
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Virgo Constellation Map
Credit: Adapted by the IAU Office of Astronomy for Education from the original by IAU/Sky & Telescope
License: CC-BY-4.0 Creative Commons 署名 4.0 国际 (CC BY 4.0) icons