Tycho-2 neighbourhood
收藏DataCite Commons2025-03-31 更新2025-04-16 收录
下载链接：
https://gaia.aip.de/metadata/gaiadr2/tycho2_neighbourhood/
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资源简介：
Tycho-2 Neighbourhood table includes all good neighbours for each matched external catalogue object. A good neighbour for a given external catalogue object is a nearby object in Gaia whose position is compatible (within position errors) with the target.
创建时间：
2018-04-24
