Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:open_cluster | 
| gptkbp:angularSize | 10 arcminutes | 
| gptkbp:apparentMagnitude | 6.5 | 
| gptkbp:associatedWith | gptkb:Sharpless_54 | 
| gptkbp:catalogue | gptkb:New_General_Catalogue | 
| gptkbp:contains | young massive stars | 
| gptkbp:declination | +13° 12′ 18″ | 
| gptkbp:discoveredBy | gptkb:William_Herschel | 
| gptkbp:discoveredIn | July 15, 1784 | 
| gptkbp:distanceFromEarth | 5,500 light-years | 
| gptkbp:epoch | gptkb:J2000 | 
| gptkbp:locatedIn | constellation Serpens | 
| gptkbp:partOf | gptkb:Serpens_OB2_association | 
| gptkbp:rightAscension | 18h 18m 02s | 
| gptkbp:bfsParent | gptkb:Serpens | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | NGC 6604 |