Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
pulsar
|
| gptkbp:catalogue |
PSR J1823-3021A
|
| gptkbp:declination |
-30° 21′ 40.12″
|
| gptkbp:discoveredIn |
1987
|
| gptkbp:distanceFromEarth |
~27,700 light-years
|
| gptkbp:galacticLatitude |
l = 2.79°, b = -7.91°
|
| gptkbp:groupCluster |
gptkb:NGC_6624
|
| https://www.w3.org/2000/01/rdf-schema#label |
PSR B1820-30A
|
| gptkbp:locatedIn |
globular cluster NGC 6624
|
| gptkbp:mass |
~1.4 solar masses
|
| gptkbp:notableFor |
evidence for black hole in NGC 6624
|
| gptkbp:possibleCompanion |
intermediate-mass black hole
|
| gptkbp:rightAscension |
18h 23m 40.484s
|
| gptkbp:rotationPeriod |
5.44 milliseconds
|
| gptkbp:timingIrregularitiesSuggest |
presence of massive object
|
| gptkbp:type |
gptkb:millisecond_pulsar
|
| gptkbp:bfsParent |
gptkb:NGC_6624
|
| gptkbp:bfsLayer |
7
|