Pick·er·ing (pĭk
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ər-ĭng),
Edward Charles. 1846-1919.
American astronomer noted for his work on stellar photometry. His brother
William Henry Pickering (1858-1938) discovered Phoebe, the ninth moon of Saturn (1899), and predicted the existence of Pluto (1919).
[TahlilGaran] American Dictionary ▲