Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Twilight
|
| gptkbp:followedBy |
gptkb:Nautical_Twilight
|
| gptkbp:hasViewOf |
most stars visible
|
| https://www.w3.org/2000/01/rdf-schema#label |
Astronomical Twilight
|
| gptkbp:occursAfter |
gptkb:Dusk
|
| gptkbp:partOf |
gptkb:Twilight
|
| gptkbp:precededBy |
gptkb:Night
Dawn |
| gptkbp:skyBrightness |
very dark
|
| gptkbp:sunPosition |
between 12 and 18 degrees below horizon
|
| gptkbp:usedFor |
astronomical observations
|
| gptkbp:bfsParent |
gptkb:Nautical_Twilight
|
| gptkbp:bfsLayer |
7
|