Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
white dwarf
|
| gptkbp:cause |
gptkb:anomalous_X-ray_pulsar
gptkb:soft_gamma_repeater |
| gptkbp:diameter |
~20 km
|
| gptkbp:discoveredBy |
gptkb:Robert_Duncan
gptkb:Christopher_Thompson |
| gptkbp:discoveredIn |
1992
|
| gptkbp:emits |
gptkb:X-rays
gptkb:gamma_rays |
| gptkbp:firstObserved |
gptkb:SGR_0526-66
|
| gptkbp:hasStrongMagneticField |
yes
|
| https://www.w3.org/2000/01/rdf-schema#label |
magnetar
|
| gptkbp:lifespan |
~10,000 years (active phase)
|
| gptkbp:location |
gptkb:galaxy
|
| gptkbp:magneticFieldStrength |
10^13 to 10^15 gauss
|
| gptkbp:mass |
1.4 solar masses (typical)
|
| gptkbp:powerSource |
magnetic field decay
|
| gptkbp:relatedTo |
white dwarf
pulsar |
| gptkbp:rotationPeriod |
2 to 12 seconds
|
| gptkbp:temperature |
~10 million K
|
| gptkbp:bfsParent |
gptkb:neutron_stars
gptkb:white_dwarf |
| gptkbp:bfsLayer |
5
|