Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:planetary_nebula
|
| gptkbp:alsoKnownAs |
PK 322-2.1
|
| gptkbp:apparentMagnitude |
14.6
|
| gptkbp:catalogueNumber |
PK 322-2.1
|
| gptkbp:centralStarType |
binary star system
|
| gptkbp:discoveredBy |
gptkb:Donald_Howard_Menzel
|
| gptkbp:discoveredIn |
1922
|
| gptkbp:distanceFromEarth |
~7,800 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Menzel 9 (planetary nebula)
|
| gptkbp:locatedIn |
constellation Ophiuchus
|
| gptkbp:nickname |
gptkb:The_Butterfly_Nebula
|
| gptkbp:notableFeature |
bipolar outflows
precessing jets |
| gptkbp:observedBy |
gptkb:Hubble_Space_Telescope
|
| gptkbp:bfsParent |
gptkb:Donald_H._Menzel
|
| gptkbp:bfsLayer |
7
|