Statements (20)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:planetary_nebula
|
gptkbp:apparentMagnitude |
7.0
|
gptkbp:catalogueNumber |
gptkb:NGC_7538
|
gptkbp:contains |
infrared sources
massive young stellar objects largest known protostar |
gptkbp:declination |
+61° 28′ 10″
|
gptkbp:discoveredBy |
gptkb:William_Herschel
|
gptkbp:discoveredIn |
1787
|
gptkbp:distanceFromEarth |
9100 light-years
|
https://www.w3.org/2000/01/rdf-schema#label |
NGC 7538
|
gptkbp:locatedIn |
gptkb:constellation_Cepheus
|
gptkbp:notableFor |
gptkb:giant_protostar_NGC_7538_S
massive star formation |
gptkbp:observedBy |
infrared
|
gptkbp:partOf |
gptkb:Perseus_Arm
|
gptkbp:rightAscension |
23h 13m 45s
|
gptkbp:bfsParent |
gptkb:Perseus_Arm
gptkb:Cepheus |
gptkbp:bfsLayer |
6
|