Statements (21)
Predicate | Object |
---|---|
gptkbp:instanceOf |
pulsar
|
gptkbp:catalogue |
PSR J1824-2452A
|
gptkbp:constellation |
gptkb:Sagittarius
|
gptkbp:declination |
-24° 52′ 10.7″
|
gptkbp:discoveredBy |
gptkb:Donald_C._Backer
|
gptkbp:discoveredIn |
1987
|
gptkbp:distanceFromEarth |
~11,000 light-years
|
gptkbp:emits |
gptkb:X-rays
gptkb:radio_waves |
gptkbp:hasCompanion |
none detected
|
https://www.w3.org/2000/01/rdf-schema#label |
PSR B1821-24
|
gptkbp:locatedIn |
gptkb:globular_cluster_M28
|
gptkbp:mass |
~1.4 solar masses
|
gptkbp:notableFor |
first millisecond pulsar discovered in a globular cluster
|
gptkbp:rightAscension |
18h 24m 32.008s
|
gptkbp:rotationPeriod |
3.05 milliseconds
|
gptkbp:spinDownRate |
high for a millisecond pulsar
|
gptkbp:timingNoise |
high
|
gptkbp:type |
gptkb:millisecond_pulsar
|
gptkbp:bfsParent |
gptkb:PSR-A
|
gptkbp:bfsLayer |
7
|