Statements (57)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:nebula
|
| gptkbp:bfsLayer |
3
|
| gptkbp:bfsParent |
gptkb:Hubble_Space_Telescope
|
| gptkbp:body_style |
ring-like
|
| gptkbp:contains |
gptkb:hydrogen
nitrogen carbon helium central star |
| gptkbp:depicted_in |
the northern hemisphere
with small telescopes |
| gptkbp:diameter |
approximately 1 light-year
|
| gptkbp:discovered_by |
gptkb:William_Herschel
|
| gptkbp:distance |
approximately 2,000 light-years
|
| gptkbp:founded |
from a dying star
|
| gptkbp:has_spectral_type |
O-type star
|
| gptkbp:has_style |
gptkb:nebula
|
| https://www.w3.org/2000/01/rdf-schema#label |
the Ring Nebula
|
| gptkbp:is_a |
gptkb:nebula
|
| gptkbp:is_associated_with |
gptkb:mythological_figure
|
| gptkbp:is_described_as |
astronomical literature
|
| gptkbp:is_known_for |
gptkb:NGC_6720
|
| gptkbp:is_observed_in |
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope various wavelengths radio telescopes |
| gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
the Messier catalog the astronomical catalogues the local group of galaxies the planetary nebula class |
| gptkbp:is_studied_in |
astrophysics
professional astronomers stellar evolution |
| gptkbp:is_surrounded_by |
gptkb:interstellar_medium
|
| gptkbp:is_used_in |
educational purposes
|
| gptkbp:lighting |
magnitude 8.8
|
| gptkbp:located_in |
the constellation Lyra
declination +33° 01′ 50″ right ascension 18h 53m 35s |
| gptkbp:notable_for |
its size
its brightness its color its historical significance in astronomy its structure its symmetry its discovery history its emission lines its appearance its observational challenges its interaction with surrounding medium its central star's evolution its contribution to understanding of stellar winds its planetary nebula characteristics its role in chemical enrichment of the galaxy its role in stellar lifecycle studies |
| gptkbp:photography |
amateur astronomers
|