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abstraction > data collection > astronomical catalog > radio source catalog |
radio source catalog comparison table |
Subject | is a kind of | has definition |
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Cambridge catalog | radio source catalog | The results of five intensive radio-astronomical surveys (1C, 2C, 3C, 4C and 5C) under the direction of Sir Martin Ryle and Anthony Hewish, during the l950s, 1960s and 1970s, at Cambridge. |
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