Joseph Haines Moore (September 7, 1878 – March 15, 1949) was an American astronomer. He was born in

Wilmington, Ohio Wilmington is a city in and the county seat of Clinton County, Ohio, United States. The population was 12,660 at the 2020 census. At city entrances from state routes, county roads, and U.S. highways, the city slogan of "We Honor Our Champions" is ...

, the only child of Quaker parents John Haines Moore and Anne Haines. He attended Wilmington College, receiving a A.B. degree in 1897. Thereafter, he studied astronomy at

Johns Hopkins University Johns Hopkins University (Johns Hopkins, Hopkins, or JHU) is a private research university in Baltimore, Maryland. Founded in 1876, Johns Hopkins is the oldest research university in the United States and in the western hemisphere. It consi ...

, and was awarded his Ph.D. in 1903. After graduation, he joined the staff of the Lick Observatory on Mount Hamilton as an assistant to Dr.

William Wallace Campbell William Wallace Campbell (April 11, 1862 – June 14, 1938) was an American astronomer, and director of Lick Observatory from 1901 to 1930. He specialized in spectroscopy. He was the tenth president of the University of California from 1923 to 1 ...

. From 1909 to 1913, he was in charge of the observatory's southern station in Chile before returning to the United States. He spent many years performing radial velocity measurements of stars, which culminated in 1928 with the publication of a general catalog. Moore paid particular attention to the spectroscopic studies of binary stars. he acted as president of the Astronomical Society of the Pacific in 1920 and 1928. In 1936 he became assistant director of Lick Observatory, then director in 1942. He joined five observatory solar eclipse expeditions, and directed two of these. In 1944 he began to suffer health issues because of the observatory's altitude, and so resigned as director in 1948. He taught at Berkeley until his retirement in 1948. Prior to his death, he and Dr. F. J. Neubauer released the ''Fifth Catalogue of the Orbital Elements of Spectroscopic Binary Stars. He was married to Fredrico Chase in 1907 and the couple had two daughters. The lunar crater Moore is named after him.

References

External links

Portrait of Joseph Haines Moore from the Lick Observatory Records Digital Archive, UC Santa Cruz Library's Digital Collections
{{DEFAULTSORT:Moore, Joseph Haines 1878 births 1949 deaths American astronomers Wilmington College (Ohio) alumni Johns Hopkins University alumni