Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Nebula_Award
|
| gptkbp:age |
around 10,600 years
|
| gptkbp:apparent_magnitude |
+7.6
|
| gptkbp:body_shape |
circular
|
| gptkbp:composed_by |
hydrogen, helium, and carbon
|
| gptkbp:contains_star |
gptkb:HD_178508
|
| gptkbp:discovered_by |
gptkb:Karl_Ludwig_Harding
|
| gptkbp:discovery_year |
1824
|
| gptkbp:distance_from_earth |
650 light years
|
| gptkbp:features |
ring structure
|
| gptkbp:has_radius |
about 2.5 light years
|
| gptkbp:has_spectral_type |
Type O
|
| https://www.w3.org/2000/01/rdf-schema#label |
Helix Nebula
|
| gptkbp:known_as |
gptkb:NGC_7293
|
| gptkbp:lighting |
one of the brightest planetary nebulae
|
| gptkbp:location |
gptkb:Aquarius_constellation
|
| gptkbp:research |
Hubble Space Telescope images
|
| gptkbp:size |
about 3 light years across
|
| gptkbp:type |
gptkb:Planetary_Nebula
|
| gptkbp:bfsParent |
gptkb:NGC_7293
gptkb:Planetary_Nebula |
| gptkbp:bfsLayer |
5
|