Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
stellar evolutionary phase
|
| gptkbp:contracts_over_time |
yes
|
| gptkbp:duration |
up to tens of millions of years
|
| gptkbp:example |
gptkb:AB_Aurigae
gptkb:HL_Tauri |
| gptkbp:followedBy |
protostar
|
| gptkbp:foundIn |
star-forming regions
|
| gptkbp:has_circumstellar_disk |
yes
|
| gptkbp:is_a_stage_of |
stellar evolution
|
| gptkbp:luminosity |
higher than main-sequence star of same mass
|
| gptkbp:not_powered_by |
hydrogen fusion
|
| gptkbp:observedBy |
infrared
|
| gptkbp:powerSource |
gravitational contraction
|
| gptkbp:precededBy |
stellar classification
|
| gptkbp:range |
less than 8 solar masses
|
| gptkbp:subspecies |
Herbig Ae/Be star
stellar classification |
| gptkbp:temperature |
increases over time
|
| gptkbp:bfsParent |
gptkb:stellar_classification
|
| gptkbp:bfsLayer |
5
|