WebNov 12, 2016 · Henrietta Swan Leavitt was a Harvard "computer" — one of several women in the early 1900s who studied photographic plates for fundamental properties of stars. Leavitt is best known for... WebDec 1, 2024 · Sky & Telescope’s Dec. 2024 issue features Lia Halloran alongside Dava Sobel while exploring the life and legacy of early 20th-century astronomer Henrietta Swan Leavitt. Excerpt “In the century since Henrietta Leavitt died, the observation that she first published in 1908, then elaborated in 1912, has achieved the status of an astrophysical ...

Henrietta Swan Leavitt Wolbach Library - Harvard University

WebThe astronomer Henrietta Swan Leavitt, who discovered the period-luminosity relation that help measuring astronomical distances accurately. The period-luminosity relationship for Cepheids discovered by Henrietta was published in 1912 in a paper by Pickering [4], although the first sentence indicated that it was “prepared by Miss Leavitt.”. WebIn astronomy, a period-luminosity relation is a relationship linking the luminosity of pulsating variable stars with their pulsation period. The best-known relation is the direct proportionality law holding for Classical Cepheid variables, sometimes called the Leavitt law. Discovered in 1908 by Henrietta Swan Leavitt, the relation established Cepheids … mobile hand wash basin

Remembering Astronomer Henrietta Swan Leavitt

WebJul 5, 2024 · By CfA Communications Henrietta Swan Leavitt — born on Independence Day a century and a half ago — conducted research that led to two of the most surprising … WebHenrietta Leavitt was an astronomer who opened the door to a dramatic enlargement in the size of the known universe. She found that a certain type of star, the Cepheid variable, pulses at a rate that’s related to its … WebJul 4, 2024 · Henrietta Swan Leavitt (1868-1921) On July 4, 1868, American astronomer Henrietta Swan Leavitt was born. She is best known for her discovery of the relation between the luminosity and the period of Cepheid variable stars. Based on her luminosity-period relation for Cepheids, Edwin Hubble was able to determine that the universe is … injury attorney chesapeake va