Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
spectral line
|
| gptkbp:astronomical_use |
stellar classification
|
| gptkbp:containsElement |
nitrogen
|
| https://www.w3.org/2000/01/rdf-schema#label |
N IV
|
| gptkbp:ionization_state |
triply ionized
|
| gptkbp:spectral_notation |
N4+
|
| gptkbp:used_in |
ultraviolet astronomy
stellar spectroscopy |
| gptkbp:wavelengthRange |
varies by transition
|
| gptkbp:bfsParent |
gptkb:WN7
|
| gptkbp:bfsLayer |
6
|