|
gptkbp:instance_of
|
gptkb:Supernova
|
|
gptkbp:age
|
approximately 970 years
|
|
gptkbp:apparent_magnitude
|
-6.0
|
|
gptkbp:associated_with
|
gptkb:Crab_Nebula
|
|
gptkbp:contains
|
gptkb:pulsar_PSR_B0531+21
|
|
gptkbp:diameter
|
approximately 11 light years
|
|
gptkbp:discovered_by
|
gptkb:John_Bevis
|
|
gptkbp:discovery_year
|
1731
|
|
gptkbp:distance_from_earth
|
6500 light years
|
|
gptkbp:explosion_year
|
1054
|
|
gptkbp:has_energy_release
|
10^44 joules
|
|
gptkbp:has_historical_significance
|
yes
|
|
gptkbp:has_spectral_type
|
gptkb:Type_II_supernova
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Crab Supernova
|
|
gptkbp:investigates
|
its energy output
its magnetic field
|
|
gptkbp:is_a
|
historical astronomical event
|
|
gptkbp:is_a_source_of
|
cosmic rays
|
|
gptkbp:is_analyzed_in
|
its chemical composition
its light curve
|
|
gptkbp:is_associated_with
|
gptkb:Supernova
X-ray emissions
supernova shock waves
|
|
gptkbp:is_considered_as
|
a key astronomical object
a prototype of supernova remnants
|
|
gptkbp:is_documented_in
|
gptkb:historical_records
gptkb:literature
NASA archives
|
|
gptkbp:is_examined_in
|
cosmology studies
|
|
gptkbp:is_explored_in
|
high-energy astrophysics
the study of cosmic phenomena
|
|
gptkbp:is_known_for
|
its synchrotron radiation
its pulsar activity
|
|
gptkbp:is_located_at
|
declination +22° 00' 52.1"
right ascension 05h 34m 31.94s
|
|
gptkbp:is_noted_for
|
its bright appearance
its historical observations
its role in understanding supernovae
|
|
gptkbp:is_observed_in
|
optical wavelengths
Chinese astronomers
|
|
gptkbp:is_part_of
|
gptkb:Supernova
gptkb:Milky_Way_Galaxy
the Messier catalog
the Hubble Space Telescope observations
the astronomical catalogues
the Crab Nebula complex
|
|
gptkbp:is_related_to
|
stellar evolution
|
|
gptkbp:is_studied_for
|
gamma-ray emissions
its expansion rate
its impact on surrounding space
its neutron star formation
|
|
gptkbp:is_studied_in
|
gptkb:astronomy
|
|
gptkbp:is_used_in
|
astrophysics research
|
|
gptkbp:is_visible_from
|
yes
radio wavelengths
|
|
gptkbp:known_as
|
gptkb:SN_1054
|
|
gptkbp:located_in
|
constellation Taurus
|
|
gptkbp:preserved_by
|
gptkb:pulsar_wind_nebula
|
|
gptkbp:bfsParent
|
gptkb:SN_1054
|
|
gptkbp:bfsLayer
|
9
|