Statements (55)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:Supernova
|
gptkbp:age |
approximately 5,000 to 8,000 years
|
gptkbp:associated_with |
the star 52 Cygni
|
gptkbp:composed_of |
hydrogen and helium
ionized gas |
gptkbp:contains |
several bright filaments
the Pickering's Triangle |
gptkbp:diameter |
approximately 50 degrees
|
gptkbp:discovered_by |
gptkb:William_Herschel
|
gptkbp:distance_from_earth |
about 1,000 light years
|
gptkbp:features |
multiple shock waves
|
gptkbp:formed |
the explosion of a massive star
|
gptkbp:has |
complex structure
|
https://www.w3.org/2000/01/rdf-schema#label |
Cygnus Loop
|
gptkbp:ingredients |
various nebulae
|
gptkbp:investigates |
its chemical composition
|
gptkbp:is_analyzed_in |
its physical properties
|
gptkbp:is_associated_with |
cosmic rays
the Cygnus constellation |
gptkbp:is_characterized_by |
its bright and dark regions
|
gptkbp:is_considered_as |
a significant astronomical feature
|
gptkbp:is_considered_to_be |
a key object in understanding stellar death.
|
gptkbp:is_documented_in |
astronomical catalogs
|
gptkbp:is_examined_in |
astrophysicists
various wavelengths |
gptkbp:is_explored_in |
gptkb:astronomy
telescopic observations |
gptkbp:is_known_for |
its intricate filamentary structure
|
gptkbp:is_known_to |
an important object for research
|
gptkbp:is_located_near |
gptkb:the_North_America_Nebula
|
gptkbp:is_notable_for |
its historical observations
|
gptkbp:is_noted_for |
its bright emission lines
|
gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
radio wavelengths |
gptkbp:is_often_featured_in |
astronomy literature
|
gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
the study of supernova remnants the larger Cygnus constellation the local bubble of hot gas the larger Veil Nebula complex |
gptkbp:is_recognized_as |
a prominent feature in the night sky
|
gptkbp:is_related_to |
the life cycle of stars
|
gptkbp:is_studied_for |
stellar evolution
|
gptkbp:is_studied_in |
gptkb:cosmology
astrophysics |
gptkbp:is_visible_from |
gptkb:Earth
summer months northern hemisphere optical wavelengths binoculars or small telescopes |
gptkbp:known_as |
gptkb:Veil_Nebula
|
gptkbp:located_in |
constellation Cygnus
|
gptkbp:type |
gptkb:Nebula_Award
|
gptkbp:bfsParent |
gptkb:Cygnus
|
gptkbp:bfsLayer |
5
|