Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:planetary_nebula
|
| gptkbp:alsoKnownAs |
gptkb:Cat's_Eye_Nebula
|
| gptkbp:angularSize |
20 arcseconds
|
| gptkbp:apparentMagnitude |
8.1
|
| gptkbp:catalogueNumber |
gptkb:Caldwell_6
|
| gptkbp:centralStarType |
gptkb:HD_164963
O7+WR |
| gptkbp:declination |
+66° 37′ 59″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1786
|
| gptkbp:distanceFromEarth |
~3,300 light-years
|
| gptkbp:hasDustShells |
yes
|
| gptkbp:hasIonizedGas |
yes
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 6543
|
| gptkbp:locatedIn |
constellation Draco
|
| gptkbp:notableFor |
complex structure
X-ray emission multiple shells |
| gptkbp:observedBy |
gptkb:Hubble_Space_Telescope
|
| gptkbp:partOf |
gptkb:New_General_Catalogue
|
| gptkbp:rightAscension |
17h 58m 33.4s
|
| gptkbp:spectralType |
O7+WR
|
| gptkbp:bfsParent |
gptkb:Cat's_Eye_Nebula
gptkb:NGC_Catalogue gptkb:New_General_Catalogue gptkb:The_Draco |
| gptkbp:bfsLayer |
6
|