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Karl Guthe Jansky Born: Norman, OK, 1905 Joined Bell Labs 1928 (Holmdel NJ) Died: Red Bank, NJ, 1950. 1 Jansky (Jy) of Unit apparent brightness (flux density) Widely used by radio astronomers Approved by the International Astronomical Union. Jansky crater on the moon
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Karl Guthe Jansky Born: Norman, OK, 1905 Joined Bell Labs 1928 (Holmdel NJ) Died: Red Bank, NJ, 1950
1 Jansky (Jy) of Unit apparent brightness (flux density) Widely used by radio astronomers Approved by the International Astronomical Union
Jansky crater on the moon View from 1000 km above 8°30'N 89°30'E