Pluto orbit work
Letter from Carl Lampland to Clyde Tombaugh, October 19, 1949

Pluto orbit work
Letter from Carl Lampland to Clyde Tombaugh, October 19, 1949

Lampland, Carl O.

Tombaugh, Clyde W.

Pluto orbit

Letter from Carl Lampland to Clyde Tombaugh regarding Lampland's work on the measurements of positions of Pluto using the 42-inch reflector plates. Cooperative program of the Yale University Observatory, the Lick Observatory, the Nautical Almanac office and the Lowell Observatory to obtain the best possible arc of Pluto's orbit from the available observational data

Lampland, Carl O.

1949-10-19

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Typed letter

English

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