Statements (132)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Nebula_Award
|
| gptkbp:apparent_magnitude |
8.4
+8.4 |
| gptkbp:associated_with |
gptkb:supernova_SN_1054
|
| gptkbp:constellation |
gptkb:Taurus
|
| gptkbp:contains |
gptkb:pulsar_PSR_B0531+21
various elements |
| gptkbp:coordinates |
Taurus constellation coordinates
RA 05h 34m 31.94s, Dec +22° 00′ 52.2″ |
| gptkbp:diameter |
11 light years
approximately 11 light years |
| gptkbp:discovered_by |
gptkb:Charles_Messier
gptkb:John_Bevis |
| gptkbp:discovery_year |
1731
1758 |
| gptkbp:distance_from_earth |
6500 light years
approximately 6,500 light years |
| gptkbp:emissions_standard |
yes
non-thermal radio emission H-alpha emission lines |
| gptkbp:exhibition |
gptkb:Messier_catalog
|
| gptkbp:features |
complex structure
|
| gptkbp:first_appearance |
gptkb:Charles_Messier
in 1054 AD |
| gptkbp:has |
X-ray emissions
high-energy particles optical emissions a bright core |
| gptkbp:has_radius |
approximately 6 light years
|
| gptkbp:has_spectral_type |
gptkb:Type_II_supernova_remnant
|
| https://www.w3.org/2000/01/rdf-schema#label |
Messier 1
|
| gptkbp:included |
astronomical tours
|
| gptkbp:ingredients |
neutron-rich material
|
| gptkbp:is |
one of the most studied nebulae
|
| gptkbp:is_a |
gptkb:astronomy
popular target for telescopes |
| gptkbp:is_analyzed_in |
gptkb:spectroscopy
its chemical composition |
| gptkbp:is_associated_with |
gptkb:supernova_SN_1054
cosmic rays historical supernova SN 1054 the 1054 AD supernova event |
| gptkbp:is_characterized_by |
a central pulsar
|
| gptkbp:is_connected_to |
the mythology of the Crab
|
| gptkbp:is_considered |
a prototype of supernova remnants
an important object in astronomy a landmark in the night sky |
| gptkbp:is_described_as |
astronomical catalogs
various astronomical literature |
| gptkbp:is_documented_in |
astronomical databases
|
| gptkbp:is_examined_in |
its expansion rate
|
| gptkbp:is_explored_in |
gptkb:space_mission
|
| gptkbp:is_known_for |
its historical significance
its intricate filaments |
| gptkbp:is_located_in |
the northern celestial hemisphere
constellation Taurus |
| gptkbp:is_located_near |
the ecliptic plane
|
| gptkbp:is_monitored_by |
gamma-ray emissions
|
| gptkbp:is_notable_for |
its complex structure
its historical observations its remnant shock wave |
| gptkbp:is_noted_for |
its historical significance
its bright appearance its complex structure its expansion rate its role in studying the cosmic microwave background radiation its role in studying the emission of radiation from cosmic objects its emission of gamma rays its optical brightness its role in studying cosmic rays its role in studying stellar evolution its role in studying the evolution of the universe its role in studying the interstellar medium its role in studying the life cycle of stars its role in studying the physics of neutron stars its role in studying the remnants of massive stars its role in supernova studies its role in understanding neutron stars its role in studying the dynamics of supernova remnants its role in studying the explosion mechanisms of supernovae its role in studying the structure of the Milky Way its role in studying the formation of elements in stars |
| gptkbp:is_observed_in |
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope gptkb:Very_Large_Array professional astronomers radio wavelengths |
| gptkbp:is_often_referenced_in |
gptkb:academic_journals
|
| gptkbp:is_often_seen_in |
amateur astronomy
|
| gptkbp:is_often_used_in |
a reference point for navigation in astronomy
|
| gptkbp:is_part_of |
gptkb:Messier_catalog
gptkb:Milky_Way_galaxy the interstellar medium the study of stellar evolution the study of cosmic phenomena the local group of galaxies the larger structure of the Milky Way the Messier objects the Taurus constellation the Crab Nebula complex the Messier series |
| gptkbp:is_referenced_in |
gptkb:literature
|
| gptkbp:is_related_to |
the history of supernova observations
|
| gptkbp:is_studied_for |
cosmic ray acceleration
its light curve its role in stellar evolution |
| gptkbp:is_studied_in |
astrophysics
numerous astronomers |
| gptkbp:is_surrounded_by |
a halo of gas and dust
|
| gptkbp:is_used_in |
educational astronomy
|
| gptkbp:is_visible_from |
gptkb:Northern_Hemisphere
gptkb:Earth gptkb:sunglasses northern hemisphere winter months small telescopes the visible spectrum naked eye under dark skies |
| gptkbp:known_as |
gptkb:Crab_Nebula
|
| gptkbp:lighting |
yes
high surface brightness |
| gptkbp:location |
gptkb:Milky_Way_Galaxy
|
| gptkbp:map |
3 D space by astronomers
|
| gptkbp:notable_for |
its bright appearance
|
| gptkbp:often_includes |
astronomy textbooks
|
| gptkbp:photography |
amateur astronomers
astrophotographers |
| gptkbp:scientific_classification |
a bright nebula
|
| gptkbp:type |
gptkb:Supernova
|
| gptkbp:bfsParent |
gptkb:The_Crab_Nebula
gptkb:Messier_catalog |
| gptkbp:bfsLayer |
5
|