messier-catalog

Messier Catalog 数据集包含了完整的110个北半球可见的深空天体（星系、星云和星团）目录。这些天体由Charles Messier在18世纪编录，包括25个星系、44个星团和7个星云/残骸。数据集以表格形式呈现，包含Messier编号、天体名称、赤经赤纬坐标、天体类型、分类（如星系、球状星团等）以及大小等字段。数据来源于SIMBAD天文数据库，每季度更新一次。适用于天文分类任务和相关研究。The Messier Catalog dataset contains the complete catalog of 110 deep-sky objects (galaxies, nebulae, and star clusters) visible from the Northern Hemisphere. These objects were compiled by Charles Messier in the 18th century, including 25 galaxies, 44 star clusters, and 7 nebulae/remnants. The dataset is presented in tabular format, with fields including Messier number, celestial object name, right ascension and declination coordinates, celestial object type, classification (e.g., "galaxy", "globular cluster", etc.), and apparent size. The data is sourced from the SIMBAD astronomical database and updated quarterly. It is suitable for astronomical classification tasks and related research.