Daily Almanac for
Nov 12, 2009
Search White Pages
Search: Infoplease Info search tips
Search: Biographies Bio search tips
Encyclopedia

Belopolsky, Aristarkh Apollonovich

Belopolsky, Aristarkh Apollonovich (uri'stärkh upulôn'uvich byulupôl'skē) [key], 1854–1934, Russian astrophysicist, grad. Moscow Univ. (1877). He worked at the Moscow Observatory and from 1888 at the Pulkovo Observatory, where he became vice director in 1908. He was among the first Russians to study the sun and stars spectroscopically. He discovered important features of pulsating stars and studied the rotation of Jupiter and of Saturn's rings. He also determined the nature of various binary star systems and the radial velocities of many stars.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

    • Cite
    • Print
    • Bookmark

See more Encyclopedia articles on: Astronomy: Biographies