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
|