Astronomische Gesellschaft Katalog
- 德国天文学会星表（德国天文学会编制的AGK星表是一份天文测量星表）
Astronomische Gesellschaft Katalog
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abstract:
The Astronomische Gesellschaft Katalog (AGK) is an astrometric star catalogue. Compilation for the first version, AGK1, was started in 1861 by Friedrich Argelander and published between 1890 and 1954, listing 200 000 stars down to ninth magnitude.
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