Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
300 million years
|
| gptkbp:alsoKnownAs |
gptkb:Gamma_Ursae_Majoris
gptkb:HD_109358 |
| gptkbp:apparentMagnitude |
0.33
2.44 |
| gptkbp:catalogueNumber |
gptkb:SAO_27876
gptkb:BD+57_1423 gptkb:HIP_61317 gptkb:FK5_440 GC 17119 GSC 03810-01613 WDS J12155+5702A |
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:declination |
+57° 01′ 57″
|
| gptkbp:diameter |
3.06 solar radii
|
| gptkbp:distanceFromEarth |
83 light years
|
| gptkbp:hasCompanion |
HR 4763B
|
| https://www.w3.org/2000/01/rdf-schema#label |
HR 4763
|
| gptkbp:luminosity |
65 times solar luminosity
|
| gptkbp:mass |
2.94 solar masses
|
| gptkbp:metallicity |
-0.08 [Fe/H]
|
| gptkbp:name |
gptkb:Phecda
|
| gptkbp:parallax |
0.18 mas
39.18 mas |
| gptkbp:partOf |
gptkb:Big_Dipper_asterism
|
| gptkbp:rightAscension |
12h 15m 25.6s
|
| gptkbp:rotationPeriod |
178 km/s
|
| gptkbp:spectralType |
A0V
|
| gptkbp:temperature |
9600 K
|
| gptkbp:visibleToNakedEye |
true
|
| gptkbp:bfsParent |
gptkb:Gacrux
|
| gptkbp:bfsLayer |
6
|