Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:planetary_nebula | 
| gptkbp:apparentMagnitude | 10 | 
| gptkbp:catalogue | gptkb:New_General_Catalogue | 
| gptkbp:contains | V380 Orionis | 
| gptkbp:declination | -06° 42′ 57″ | 
| gptkbp:discoveredBy | gptkb:William_Herschel | 
| gptkbp:discoveredIn | 1785 | 
| gptkbp:distanceFromEarth | approximately 1,500 light-years | 
| gptkbp:locatedIn | constellation Orion | 
| gptkbp:notableFeature | dark patch | 
| gptkbp:observedBy | gptkb:Hubble_Space_Telescope | 
| gptkbp:partOf | gptkb:Orion_Molecular_Cloud_Complex | 
| gptkbp:rightAscension | 05h 36m 25.4s | 
| gptkbp:type | gptkb:planetary_nebula | 
| gptkbp:bfsParent | gptkb:Orion_(constellation) | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | NGC 1999 |