Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
binary star system |
| gptkbp:apparentMagnitude |
+3.84
|
| gptkbp:BayerDesignation |
gptkb:Theta1_Tauri
|
| gptkbp:catalogueNumber |
gptkb:BD+15_629
gptkb:HR_1409 gptkb:HD_28307 gptkb:HIP_20885 gptkb:SAO_93950 |
| gptkbp:component |
θ1 Tau A
θ1 Tau B |
| gptkbp:constellation |
gptkb:Taurus
|
| gptkbp:declination |
+15° 57′ 43″
|
| gptkbp:diameter |
11 solar radii (primary)
|
| gptkbp:distanceFromEarth |
152 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
θ1 Tau
|
| gptkbp:luminosity |
57 times Sun (primary)
|
| gptkbp:mass |
2.8 solar masses (primary)
|
| gptkbp:memberOf |
gptkb:Hyades_cluster
|
| gptkbp:metallicity |
[Fe/H] = +0.10
|
| gptkbp:name |
θ1 Tauri
|
| gptkbp:orbitType |
594 days
|
| gptkbp:parallax |
21.48 mas
|
| gptkbp:radialVelocity |
+39.2 km/s
|
| gptkbp:rightAscension |
04h 28m 34.7s
|
| gptkbp:spectralType |
G9III
|
| gptkbp:variant |
no
|
| gptkbp:bfsParent |
gptkb:Theta1_Tauri
|
| gptkbp:bfsLayer |
7
|