- stellar proper motion
- Макаров: собственное движение звезды
Универсальный англо-русский словарь. Академик.ру. 2011.
stellar proper motion
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Proper motion — The proper motion of a star is its angular change in position over time as seen from the center of mass of the solar system.[1] It is measured in seconds of arc per year, arcsec/yr, where 3600 arcseconds equal one degree.[2] This contrasts with… … Wikipedia
Stellar kinematics — is the study of the movement of stars without needing to understand how they acquired their motion. This differs from stellar dynamics, which takes into account gravitational effects. The motion of a star relative to the Sun can provide useful… … Wikipedia
Stellar drift — Stellar drift, or the motion of stars, is a necessary result of the lack of an absolute reference frame in special relativity. The term is used mainly in science fiction, however; in particular, the phenomenon affects stargates in the Stargate… … Wikipedia
Stellar classification — In astronomy, stellar classification is a classification of stars based on their spectral characteristics. The spectral class of a star is a designated class of a star describing the ionization of its chromosphere, what atomic excitations are… … Wikipedia
Stellar evolution — Life cycle of a Sun like star Stellar evolution is the process by which a star undergoes a sequence of radical changes during its lifetime. Depending on the mass of the star, this lifetime ranges from only a few million years (for the most… … Wikipedia
Timeline of stellar astronomy — Timeline of stellar astronomy* 134 BC Hipparchus creates the magnitude scale of stellar apparent luminosities * 185 AD Chinese astronomers become the first to observe a supernova, the SN 185 * 964 Abd al Rahman al Sufi (Azophi) writes the Book of … Wikipedia
List of proper names of stars — This is a list of proper names for stars, mostly derived from Arabic and Latin. See also the list of stars by constellation, which gives variant names, derivations, and magnitudes. Of the roughly 10,000 stars visible to the naked eye, only few… … Wikipedia
Robert Burnham, Jr. — Robert Burnham, Jr. (June 16, 1931 ndash; March 20, 1993) was an American astronomer. He is best known for writing the classic three volume Burnham s Celestial Handbook . Early workBurnham was born in Chicago, Illinois in 1931. His family moved… … Wikipedia
Timeline of telescopes, observatories, and observing technology — Timeline of telescopes, observatories, and observing technology.Before Common Era (B.C.)2100*Xiangfen Astronomical Observatory, Xiangfen County, Linfen City, Shanxi Province, China 1100* 11th 7th century B.C., Zhou dynasty astronomical… … Wikipedia
Celestia — Infobox Software caption = Celestia displaying Jupiter, Europa and Io developer = Chris Laurel, Celestia developers released = 2001 latest release version = 1.5.1 latest release date = 24 April 2008 latest preview version = latest preview date =… … Wikipedia
46P/Wirtanen — Discovery Discovered by: Carl A. Wirtanen Discovery date: January 17, 1948 Alternate designations: 1961 IV; 1960m; 1967 XIV; 1967k; 1974 XI; 1974i; 1986 VI; 1985q; 1991 XVI; 1991s; 46P/1948 A … Wikipedia
