|
gptkbp:instanceOf
|
gptkb:star
binary star system
|
|
gptkbp:apparentMagnitude
|
1.76
-0.23
|
|
gptkbp:BayerDesignation
|
gptkb:ε_Ursae_Majoris
|
|
gptkbp:catalogueNumber
|
gptkb:BD+56_1605
gptkb:FK5_466
gptkb:HD_112185
gptkb:HIP_62956
gptkb:HR_4905
gptkb:ADS_8633
gptkb:GC_17413
gptkb:SAO_164716
gptkb:WDS_J12541+5557
|
|
gptkbp:constellation
|
gptkb:Ursa_Major
|
|
gptkbp:declination
|
+55° 57′ 35.37″
|
|
gptkbp:diameter
|
4.14 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:William_Herschel
|
|
gptkbp:discoveredIn
|
1781
|
|
gptkbp:distanceFromEarth
|
81 light years
|
|
gptkbp:FlamsteedDesignation
|
gptkb:80_Ursae_Majoris
|
|
gptkbp:hasCompanion
|
gptkb:Epsilon_Ursae_Majoris_B
|
|
gptkbp:hasInfraredExcess
|
no
|
|
gptkbp:hasTraditionalName
|
gptkb:Alioth
|
|
gptkbp:hasViewOf
|
gptkb:Northern_Hemisphere
Southern Hemisphere (partially)
|
|
gptkbp:hasXRayEmission
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Epsilon Ursae Majoris
|
|
gptkbp:isChemicallyPeculiar
|
yes
|
|
gptkbp:isNavigationalStar
|
yes
|
|
gptkbp:locatedIn
|
gptkb:Ursa_Major
|
|
gptkbp:luminosity
|
102 solar luminosities
|
|
gptkbp:magneticFieldStrength
|
yes
~15 gauss
|
|
gptkbp:mass
|
2.91 solar masses
|
|
gptkbp:metallicity
|
+0.04
|
|
gptkbp:otherName
|
gptkb:Alioth
|
|
gptkbp:parallax
|
40.90 mas
|
|
gptkbp:partOf
|
gptkb:Big_Dipper_asterism
gptkb:Ursa_Major_Moving_Group
|
|
gptkbp:properMotionRA
|
-8.99 mas/yr
111.79 mas/yr
|
|
gptkbp:rightAscension
|
12h 54m 01.749s
|
|
gptkbp:rotationPeriod
|
33 km/s
|
|
gptkbp:spectralType
|
A0pCr
|
|
gptkbp:temperature
|
9,020 K
|
|
gptkbp:variableType
|
gptkb:Alpha2_Canum_Venaticorum_variable
|
|
gptkbp:bfsParent
|
gptkb:Ursae_Majoris
gptkb:Alioth
|
|
gptkbp:bfsLayer
|
7
|