Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
3.06
|
| gptkbp:BayerDesignation |
μ Ursae Majoris
|
| gptkbp:colorIndexB-V |
+1.87
+1.57 |
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:declination |
+41° 16′ 00″
|
| gptkbp:diameter |
75 solar radii
|
| gptkbp:discoveredBy |
known since antiquity
|
| gptkbp:distanceFromEarth |
230 light years
|
| gptkbp:evolutionaryStage |
red supergiant
|
| gptkbp:hasCompanion |
yes
binary star system |
| https://www.w3.org/2000/01/rdf-schema#label |
Mu Ursae Majoris
|
| gptkbp:luminosity |
977 times Sun
|
| gptkbp:mass |
3.09 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -0.04
|
| gptkbp:orbitType |
230.089 days
|
| gptkbp:otherName |
gptkb:Tania_Australis
Mu UMa μ Ursae Majoris |
| gptkbp:parallax |
14.19 mas
|
| gptkbp:properMotionRA |
-25.06 mas/yr
-19.16 mas/yr |
| gptkbp:radialVelocity |
-9.6 km/s
|
| gptkbp:rightAscension |
11h 18m 10.8s
|
| gptkbp:spectralType |
M0III
|
| gptkbp:temperature |
3899 K
|
| gptkbp:variableStar |
suspected
|
| gptkbp:bfsParent |
gptkb:Ursae_Majoris
|
| gptkbp:bfsLayer |
7
|