Classification systems
type: Concept
narrower: Galaxy classification systems
narrower: Stellar classification
narrower: Luminosity classification
modified: 2020-10-26T20:03:02.062Z
modified: 2020-12-04T02:45:15.161Z
broader: Astronomical research
definition: Systems for the grouping of astronomical objects into categories on the basis of physical, morphological, or evolutionary characteristics.
contributor: AAS Frey.Katie
contributor: AAS Frey.Katie Admin

Galaxy classification systems
type: Concept
broader: Classification systems

Stellar classification
type: Concept
broader: Classification systems

Luminosity classification
type: Concept
broader: Classification systems

Astronomical research
type: Concept
narrower: Classification systems