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  • International Celestial Reference System

International Celestial Reference System

celestial reference system using reference celestial sources observed at radio wavelengths

en-US/ˌɪntɚˈnæʃənɑl səˈlɛst͡ʃəl ˈɹɛfɹəns ˈsɪstəm/
en-GB/ˌɪntəˈnæʃənəl sɪˈlɛstɪəl ˈɹɛfɹəns ˈsɪstəm/

Kategorie:

astronomical coordinate system