K subgiant stars
type: Concept
broader: Subgiant stars

Evolved stars
type: Concept
narrower: Subgiant stars

G subgiant stars
type: Concept
broader: Subgiant stars

F subgiant stars
type: Concept
broader: Subgiant stars

O subgiant stars
type: Concept
broader: Subgiant stars

Subgiant stars
modified: 2020-11-04T18:48:04.006Z
modified: 2020-11-04T18:48:15.284Z
narrower: K subgiant stars
narrower: O subgiant stars
narrower: B subgiant stars
narrower: F subgiant stars
narrower: G subgiant stars
narrower: A subgiant stars
narrower: M subgiant stars
type: Concept
definition: A star with a lower absolute magnitude than a normal giant star of its spectral type. It is a star that has exhausted the hydrogen at its center and is evolving into a red giant. Subgiants are luminosity class IV.
broader: Evolved stars
alternative label: Subgiants
contributor: AAS Frey.Katie Admin

M subgiant stars
type: Concept
broader: Subgiant stars

B subgiant stars
type: Concept
broader: Subgiant stars

A subgiant stars
type: Concept
broader: Subgiant stars