Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
stellar classification |
| gptkbp:cataloguedIn |
gptkb:Simbad
|
| gptkbp:circumstellarDisk |
present
|
| gptkbp:color |
blue
|
| gptkbp:discoveredBy |
gptkb:Angelo_Secchi
|
| gptkbp:emissionLines |
gptkb:helium
hydrogen iron |
| gptkbp:firstDescribed |
1866
|
| gptkbp:location |
gptkb:Milky_Way
|
| gptkbp:luminosity |
gptkb:main_sequence
|
| gptkbp:magneticFieldStrength |
weak or absent
|
| gptkbp:mass |
2-16 solar masses
|
| gptkbp:notableExample |
gptkb:Achernar
gptkb:Gamma_Cassiopeiae gptkb:Pleione |
| gptkbp:observedBy |
astronomer
|
| gptkbp:rotationPeriod |
gptkb:fire
|
| gptkbp:spectralType |
B
|
| gptkbp:temperature |
10000-30000 K
|
| gptkbp:variant |
variable star
eruptive |
| gptkbp:bfsParent |
gptkb:Stars
|
| gptkbp:bfsLayer |
5
|