…Also known as the HD Catalog. This catalog contains the spectral classifications of 225,000 stars of magnitude 9 or higher in the entire sky. It was published as the Harvard College Observatory Annual Bulletin Vols. 91-99 in 1918-24, and later 134,000 stars were added as HDE. … *Some of the terminology that refers to the "HD Star Catalog" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…略してHD星表ともいう。全天の9等以上の恒星22.5万個のスペクトル分類型を記載した星表で,ハーバード大学天文台の年報第91~99巻として1918‐24年に出版,のちに13.4万個をHDEとして追加した。… ※「HD 星表」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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