Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:planetary_nebula | 
| gptkbp:alternativeName | gptkb:PK_74+2.1 gptkb:PNG_074.5+02.1 | 
| gptkbp:angularSize | 0.2 arcminutes | 
| gptkbp:apparentMagnitude | 10.9 | 
| gptkbp:catalogueNumber | gptkb:NGC_6884 | 
| gptkbp:centralStarType | O-type | 
| gptkbp:declination | +33° 25′ 45″ | 
| gptkbp:discoveredBy | gptkb:Ralph_Copeland | 
| gptkbp:discoveredIn | 1884 | 
| gptkbp:distanceFromEarth | 3500 light-years | 
| gptkbp:locatedIn | gptkb:constellation_Cygnus | 
| gptkbp:morphologicalType | gptkb:planetary_nebula | 
| gptkbp:rightAscension | 20h 10m 24.0s | 
| gptkbp:bfsParent | gptkb:Cygnus_constellation | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | NGC 6884 |