Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
2.7 billion years
|
| gptkbp:alsoKnownAs |
gptkb:Eta_Boötis
HD 142860 |
| gptkbp:apparentMagnitude |
2.68
|
| gptkbp:BayerDesignation |
η Boötis
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue SAO 83487 |
| gptkbp:constellation |
gptkb:Boötes
|
| gptkbp:declination |
+30° 20′ 46″
|
| gptkbp:diameter |
2.7 solar radii
|
| gptkbp:distanceFromEarth |
37 light years
|
| gptkbp:FlamsteedDesignation |
8 Boötis
|
| gptkbp:hasCompanion |
no confirmed companion
|
| https://www.w3.org/2000/01/rdf-schema#label |
HR 5933
|
| gptkbp:luminosity |
8.7 times solar
|
| gptkbp:mass |
1.7 solar masses
|
| gptkbp:metallicity |
−0.07 [Fe/H]
|
| gptkbp:parallax |
87.75 mas
|
| gptkbp:rightAscension |
15h 25m 55.8s
|
| gptkbp:rotationPeriod |
13 km/s
|
| gptkbp:spectralType |
G0IV
|
| gptkbp:temperature |
6,150 K
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:Pi_Scorpii
|
| gptkbp:bfsLayer |
7
|