Statements (53)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Nebula_Award
|
| gptkbp:age |
about 950 years
|
| gptkbp:average_temperature |
about 10 million K
|
| gptkbp:composed_by |
hydrogen, helium, and heavier elements
|
| gptkbp:contains |
gptkb:pulsar_PSR_B0531+21
|
| gptkbp:diameter |
approximately 11 light-years
|
| gptkbp:discovered_by |
gptkb:John_Bevis
1731 |
| gptkbp:emissions_standard |
gptkb:X-rays
gamma rays |
| gptkbp:founded_in |
supernova explosion
|
| gptkbp:has_spectral_type |
gptkb:Type_II_supernova_remnant
|
| https://www.w3.org/2000/01/rdf-schema#label |
the Crab Nebula
|
| gptkbp:is_a |
non-stellar object
|
| gptkbp:is_associated_with |
gptkb:the_Crab_Pulsar
Chinese records of a supernova the 1054 supernova event |
| gptkbp:is_known_for |
its historical significance
its complex structure its pulsar wind nebula its bright emission of light its role in understanding supernova remnants |
| gptkbp:is_located_at |
declination +22° 00' 52.1"
right ascension 05h 34m 31.94s |
| gptkbp:is_located_in |
gptkb:the_Milky_Way
|
| gptkbp:is_observed_in |
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope gptkb:Fermi_Gamma-ray_Space_Telescope various wavelengths of light |
| gptkbp:is_part_of |
the study of cosmic phenomena
the astronomical catalogues the Taurus constellation the Galactic plane the Messier 1 catalog the nebulae category the supernova remnant class |
| gptkbp:is_studied_for |
cosmic ray acceleration
its emission spectra its magnetic field its particle acceleration mechanisms |
| gptkbp:is_studied_in |
astrophysics
|
| gptkbp:is_used_in |
stellar evolution studies
supernova studies educational astronomy pulsar studies |
| gptkbp:is_visible_from |
gptkb:Earth
optical wavelengths radio wavelengths infrared wavelengths |
| gptkbp:lighting |
magnitude 8.4
|
| gptkbp:bfsParent |
gptkb:the_Hubble_Space_Telescope
gptkb:Hubble_Space_Telescope |
| gptkbp:bfsLayer |
4
|