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Catalogue Of Rotational Velocities Of The Stars
Catalogue of rotational velocities of the stars is the name for catalogue of projected stellar rotation, published in 1982 by Uesugi, A. and Fukuda, I. Downloadable catalogs of the projected stellar rotation Standard source - Uesugi&Fukuda catalog, published in 1982, 6472 objectsOlder source - Bernacca&Perinotto catalog published in 1973, 3099 objectsNewer source - Glebocki&al. catalog published in 2000, 17490 objects See also *General Catalogue of Stellar Radial Velocities The ''General Catalogue of Stellar Radial Velocities'' is a star catalogue which lists radial velocities for 15,107 stars. It was compiled by Ralph Elmer Wilson and published by the Carnegie Institution of Washington in 1953. Many of the velocit ... Astronomical catalogues of stars {{astronomical-catalogue-stub ...
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Stellar Rotation
Stellar rotation is the angular motion of a star about its axis. The rate of rotation can be measured from the spectrum of the star, or by timing the movements of active features on the surface. The rotation of a star produces an equatorial bulge due to centrifugal force. As stars are not solid bodies, they can also undergo differential rotation. Thus the equator of the star can rotate at a different angular velocity than the higher latitudes. These differences in the rate of rotation within a star may have a significant role in the generation of a stellar magnetic field. The magnetic field of a star interacts with the stellar wind. As the wind moves away from the star its rate of angular velocity slows. The magnetic field of the star interacts with the wind, which applies a drag to the stellar rotation. As a result, angular momentum is transferred from the star to the wind, and over time this gradually slows the star's rate of rotation. Measurement Unless a star is being observ ...
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General Catalogue Of Stellar Radial Velocities
The ''General Catalogue of Stellar Radial Velocities'' is a star catalogue which lists radial velocities for 15,107 stars. It was compiled by Ralph Elmer Wilson and published by the Carnegie Institution of Washington in 1953. Many of the velocity measurements were made at Mount Wilson Observatory The Mount Wilson Observatory (MWO) is an astronomical observatory in Los Angeles County, California, United States. The MWO is located on Mount Wilson, a peak in the San Gabriel Mountains near Pasadena, northeast of Los Angeles. The observat .... External links * General Catalogue of Stellar Radial Velocities', Carnegie Institution for Science (pdf) References {{reflist Astronomical catalogues of stars ...
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