URI(s)
- http://id.loc.gov/authorities/subjects/sh85102653
- http://id.loc.gov/authorities/sh85102653#concept
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
Planets--Aeronautics
Planets--Age
Planets--Colonization
Planets--Computer-assisted instruction
Planets--Core
Planets--Data processing
Planets--Density
Planets--Environmental aspects
Planets--Mantles
Planets--Mantles--Mathematical models
Planets--Mantles--Measurement
Planets--Mantles--Research
Planets--Maps
Planets--Mass
Planets--Mathematical models
Planets--Measurement
Planets--Miscellanea
Planets--Models
Planets--Names
Planets--Observations
Planets--Photographs from space
Planets--Radiation
Planets--Remote sensing
Planets--Research
Planets--Research--International cooperation
Planets--Rotation
Planets--Seasons
Planets--Study and teaching
Planets--Study and teaching (Elementary)
Planets--Study and teaching (Primary)
Planets--Transits
Planets--Wind erosion
Planets--Winds
Sources
- found: IAU Web site, Nov. 8, 2006("IAU [International Astronomical Union] members gathered at the 2006 General Assembly agreed that a planet is defined as a celestial body that (a) is in orbit around the Sun, (b) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, and (c) has cleared the neighbourhood around its orbit. That means that the Solar System consists of eight planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. A new distinct class of objects called dwarf planets was also decided. It was agreed that planets and dwarf planets are two distinct classes of objects. The first members of the dwarf planet category are Ceres, Pluto and 2003 UB313 (temporary name).")
LC Classification
- QB600-QB705
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 2006-11-16: revised
Alternate Formats