Statements (18)
| 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
|
| 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
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hubble's Variable Nebula
|