Statements (19)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:planetary_nebula
|
gptkbp:alsoKnownAs |
gptkb:NGC_2261
|
gptkbp:apparentMagnitude |
9.0
|
gptkbp:catalogueNumber |
gptkb:NGC_2261
|
gptkbp:discoveredBy |
gptkb:William_Herschel
|
gptkbp:discoveredIn |
1783
|
gptkbp:distanceFromEarth |
~2,500 light-years
|
https://www.w3.org/2000/01/rdf-schema#label |
Hubble's Variable Nebula
|
gptkbp:illuminatedBy |
gptkb:R_Monocerotis
|
gptkbp:locatedIn |
constellation Monoceros
|
gptkbp:namedAfter |
gptkb:Edwin_Hubble
|
gptkbp:notableFor |
variable brightness and shape
|
gptkbp:observedBy |
gptkb:Hubble_Space_Telescope
|
gptkbp:shape |
fan-shaped
|
gptkbp:type |
gptkb:planetary_nebula
|
gptkbp:variableAppearance |
yes
|
gptkbp:bfsParent |
gptkb:Monoceros
gptkb:NGC_2261 |
gptkbp:bfsLayer |
6
|