V2EX star catalog

Star Catalog

定义 Definition

“star catalog”(恒星星表/星体目录):天文学中按一定规则汇总恒星(或其他天体)信息的资料集,通常包含位置(赤经赤纬)、亮度(星等)、编号、光谱类型等数据,用于观测、定位、研究与导航。(也常写作 star catalogue,英式拼写。)

发音 Pronunciation

/str ktl/

例句 Examples

The astronomer checked a star catalog to find the star’s coordinates.
天文学家查阅恒星星表来找到那颗恒星的坐标。

Modern star catalogs, created from space-telescope surveys, allow researchers to track stellar motion and study the structure of our galaxy.
现代恒星星表常由空间望远镜巡天数据生成,使研究者能够追踪恒星运动并研究银河系结构。

词源 Etymology

star 源自古英语 steorra,意为“星”。catalog 源自希腊语 katalogos(“清单、目录”),经由拉丁语与法语进入英语,后来在学术与出版领域常用于“分类汇编的目录/表”。合起来 star catalog 即“关于恒星的目录/星表”。

相关词 Related Words

文学与经典作品 Literary Works

  • 托勒密《Almagest(天文学大成)》:收录并讨论早期著名星表(常被视为古典星表传统的代表)。
  • 约翰内斯拜耳《Uranometria》:以星图与系统命名/编目推动了近代天体编录与标识方式。
  • 约翰弗兰斯蒂德《Historia Coelestis Britannica》:以大量观测数据为基础,形成影响深远的恒星编目工作。
  • 卡尔萨根《Cosmos(宇宙)》:通俗写作中多次提及天文学调查与星表/编目对理解宇宙的重要性。
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