pre-main-sequence star
C40696
concept
A pre-main-sequence star is a young, contracting protostellar object that has not yet initiated stable hydrogen fusion in its core and is evolving toward the main sequence.
Observed surface forms (2)
- young star ×6
- intermediate-mass star ×1
Instances (10)
- R Coronae Australis
- TY Coronae Australis
- BD+30 549 via concept surface "young star"
- BD+30 540 via concept surface "young star"
- Herbig Ae/Be stars
- HD 281159 via concept surface "young star"
- HD 25539 via concept surface "young star"
- HD 278942 via concept surface "young star"
-
Shaula
surface form: Shaula C
- Herschel 36 via concept surface "young star"