Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
binary star system |
| gptkbp:angularSeparation |
0.88 arcseconds
|
| gptkbp:apparentMagnitude |
2.43
|
| gptkbp:catalogueNumber |
gptkb:SAO_159726
HIP 79980 HR 6075 BD-15 4266 HD 146686 |
| gptkbp:colorIndexB-V |
-0.22
|
| gptkbp:component |
Eta Ophiuchi A
Eta Ophiuchi B |
| gptkbp:declination |
-15° 43′ 30″
|
| gptkbp:distanceFromEarth |
88 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Eta Ophiuchi
|
| gptkbp:locatedIn |
constellation Ophiuchus
|
| gptkbp:luminosity |
160 solar luminosities (primary)
|
| gptkbp:mass |
3.05 solar masses (primary)
|
| gptkbp:orbitType |
87.58 years
|
| gptkbp:otherName |
gptkb:Sabik
|
| gptkbp:parallax |
37.09 mas
|
| gptkbp:properMotionRA |
-8.23 mas/yr
-23.86 mas/yr |
| gptkbp:radialVelocity |
-9.0 km/s
|
| gptkbp:rightAscension |
17h 10m 22.7s
|
| gptkbp:spectralType |
B2IV
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Sabik
|
| gptkbp:bfsLayer |
8
|