Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
variable star
binary star system |
| gptkbp:apparentMagnitude |
11.2
|
| gptkbp:catalogueNumber |
gptkb:V616_Mon
|
| gptkbp:component |
black hole
K-type main-sequence star |
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:declination |
-00° 20′ 44″
|
| gptkbp:discoveredBy |
1975
|
| gptkbp:distanceFromEarth |
3,300 light years
|
| gptkbp:epoch |
gptkb:J2000
|
| https://www.w3.org/2000/01/rdf-schema#label |
KV Ursae Majoris
|
| gptkbp:massOfBlackHole |
~6.6 solar masses
|
| gptkbp:massOfCompanionStar |
~0.4 solar masses
|
| gptkbp:notableFor |
closest known black hole to Earth
|
| gptkbp:orbitType |
7.75 hours
|
| gptkbp:otherName |
gptkb:A0620-00
|
| gptkbp:rightAscension |
06h 22m 44.5s
|
| gptkbp:spectralType |
K5V
|
| gptkbp:variableStar |
KV UMa
|
| gptkbp:variableType |
V616 Monocerotis type
|
| gptkbp:bfsParent |
gptkb:XTE_J1118+480
|
| gptkbp:bfsLayer |
7
|