Preferred Name

Galaxies

Definitions

Generally, a large body of gas, dust, and stars held together by their mutual gravitational attraction and ranging in mass from about 10^6 to 10^13 M_sun. If a galaxy also contains dark matter its mass will be much larger. Galaxies are grouped into three main categories: spiral galaxies, elliptical galaxies, and irregular galaxies.

ID

http://www.ivoa.net/rdf/uat#galaxies

broader

http://www.ivoa.net/rdf/uat#galactic-and-extragalactic-astronomy

definition

Generally, a large body of gas, dust, and stars held together by their mutual gravitational attraction and ranging in mass from about 10^6 to 10^13 M_sun. If a galaxy also contains dark matter its mass will be much larger. Galaxies are grouped into three main categories: spiral galaxies, elliptical galaxies, and irregular galaxies.

exactMatch

http://astrothesaurus.org/uat/573

prefLabel

Galaxies

related

http://www.ivoa.net/rdf/uat#galaxy-photometry

http://www.ivoa.net/rdf/uat#galaxy-spectroscopy

http://www.ivoa.net/rdf/uat#galaxy-classification-systems

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