Concept information
Preferred term
Early-type galaxies
Definition
- In the Hubble classification, galaxies on the left part of the Hubble sequence. Early-type galaxies tend to have redder colors, higher average surface brightnesses, and lower neutral hydrogen content than late-type galaxies. This terminology is based on the obsolete and erroneous idea that elliptical and lenticular galaxies might be evolutionary precursors to spiral and barred spiral galaxies. (en)
Broader concept
- Galaxies (en)
Narrower concepts
- E+A galaxies (en)
Entry terms
- Early type galaxies (en)
URI
http://astrothesaurus.org/uat/429
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