|
gptkbp:instanceOf
|
gptkb:Titan
supernova
|
|
gptkbp:angularSize
|
7 by 5 arcminutes
|
|
gptkbp:apparentMagnitude
|
8.4
|
|
gptkbp:cataloguedIn
|
gptkb:Charles_Messier
|
|
gptkbp:catalogueNumber
|
gptkb:M1
|
|
gptkbp:contains
|
gptkb:Crab_Pulsar
|
|
gptkbp:declination
|
+22° 00′ 52.2″
|
|
gptkbp:diameter
|
about 11 light-years
|
|
gptkbp:discoveredBy
|
gptkb:John_Bevis
|
|
gptkbp:discoveredIn
|
1731
|
|
gptkbp:distanceFromEarth
|
about 6500 light-years
|
|
gptkbp:emits
|
gptkb:X-rays
gptkb:gamma_rays
gptkb:radio_waves
visible light
|
|
gptkbp:expandingAt
|
about 1500 km/s
|
|
gptkbp:hasViewOf
|
amateur telescopes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M1 (Crab Nebula)
|
|
gptkbp:locatedIn
|
constellation Taurus
|
|
gptkbp:mass
|
about 4.6 solar masses
|
|
gptkbp:notableFeature
|
synchrotron radiation
filamentary structure
central pulsar
|
|
gptkbp:observedBy
|
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
|
|
gptkbp:originatedFromSupernova
|
gptkb:SN_1054
|
|
gptkbp:otherName
|
gptkb:NGC_1952
gptkb:Taurus_A
|
|
gptkbp:partOf
|
gptkb:Messier_Catalogue
gptkb:NGC_Catalogue
|
|
gptkbp:rightAscension
|
05h 34m 31.94s
|
|
gptkbp:supernovaObservedBy
|
gptkb:Chinese_astronomers
|
|
gptkbp:supernovaObservedInYear
|
1054
|
|
gptkbp:bfsParent
|
gptkb:Messier_catalogue
|
|
gptkbp:bfsLayer
|
6
|