Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
300 million years
|
| gptkbp:apparentMagnitude |
3.312
|
| gptkbp:BayerDesignation |
gptkb:Delta_Ursae_Majoris
|
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:declination |
+57° 01′ 57″
|
| gptkbp:diameter |
1.84 solar radii
|
| gptkbp:distanceFromEarth |
81 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
δ Ursae Majoris
|
| gptkbp:luminosity |
14 solar luminosities
|
| gptkbp:mass |
1.7 solar masses
|
| gptkbp:metallicity |
−0.04 [Fe/H]
|
| gptkbp:otherName |
gptkb:Megrez
|
| gptkbp:parallax |
40.90 mas
|
| gptkbp:partOf |
gptkb:Big_Dipper_asterism
|
| gptkbp:properMotionRA |
107.88 mas/yr
-8.42 mas/yr |
| gptkbp:rightAscension |
12h 15m 25.6s
|
| gptkbp:rotationPeriod |
236 km/s
|
| gptkbp:spectralType |
gptkb:A3V
|
| gptkbp:temperature |
9,360 K
|
| gptkbp:bfsParent |
gptkb:Delta_Ursae_Majoris
|
| gptkbp:bfsLayer |
8
|