First USNO Robotic Astrometric Telescope Catalog
收藏B2FIND2026-03-19 收录
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URAT is a follow-up project to the successful UCAC project using the same astrograph but with a much larger focal plane array and a bandpass shifted further to the red. Longer...
URAT系已成功完成的UCAC项目的后续研究项目，其沿用了同款天体照相仪，但搭载了尺寸大幅增大的焦平面阵列，且光谱通带进一步向红端偏移。后续内容……
