Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomer
white dwarf |
| gptkbp:containsElement |
gptkb:helium
hydrogen nitrogen |
| gptkbp:hasStrongEmissionLines |
gptkb:He_II
gptkb:N_III gptkb:N_IV |
| https://www.w3.org/2000/01/rdf-schema#label |
WN7
|
| gptkbp:luminosity |
I
|
| gptkbp:spectralType |
gptkb:WN7
|
| gptkbp:subclassOf |
white dwarf
|
| gptkbp:temperature |
30,000–50,000 K
|
| gptkbp:bfsParent |
gptkb:Leigh
|
| gptkbp:bfsLayer |
5
|