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Harold Lee Alden (January 10, 1890 – February 3, 1964) was an American astronomer.

Early years and education

Harold Lee Alden was born in Chicago, Illinois. He received his Bachelor of Arts from Wheaton College (Illinois) in 1912 and his master's from the University of Chicago in 1913. From 1912 to 1913 he was an assistant in the photographic photometry program at the Yerkes Observatory. He received his Ph.D. in 1917 from the University of Virginia.[1]

Professional life

He worked for twenty years at the Yacle Observatory in South Africa before returning to the University of Virginia. He is noted mainly for measuring stellar parallax, the proper motion of stars and long period variable stars. The crater Alden on the far side of the Moon is named in his honor. He returned to the University of Virginia in 1945 to become a Professor of Astronomy, chairman of the Astronomy Department and Director of the Leander McCormick Observatory. In 1951 he was the vice-president of the American Association for the Advancement of Science and chairman of its section D (astronomy). Then, from 1952 to 1955 he was the president of Commission 24, the Stellar Parallaxes section, of the International Astronomical Union.,[1]

Later years

Alden retired from the University of Virginia on June 30, 1960. When he retired, he was made a Professor Emeritus in recognition for his 26 years at the university as a fellow, instructor, assistant, associate and full professor. He died in Charlottesville on February 3, 1964, and was survived by his wife, Mildred, by three children and by eleven grandchildren.[1]

See also

• List of Wheaton College (Illinois) alumni

References

Sources

• Van De Kamp, Peter (March 1964). "Harold Lee Alden (obituary)". Quarterly Journal of the Royal Astronomical Society. 5: 291. Bibcode:1964QJRAS...5..291V.
• Harold Lee Alden

На других языках

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[de] Harold Lee Alden

Harold Lee Alden (* 10. Januar 1890 in Chicago, Illinois; † 3. Februar 1964 in Charlottesville) war ein US-amerikanischer Astronom.

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- [en] Harold Alden

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[es] Harold Lee Alden

Harold Lee Alden (10 de enero de 1890 - 3 de febrero de 1964) fue un astrónomo estadounidense, especializado en la determinación de paralajes estelares.[1]

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[it] Harold Alden

Harold Lee Alden (Chicago, 10 gennaio 1890 – Charlottesville, 3 febbraio 1964) è stato un astronomo statunitense.

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