|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
300 million years
|
|
gptkbp:apparentMagnitude
|
3.312
|
|
gptkbp:arabicName
|
Al-Maghriz
|
|
gptkbp:BayerDesignation
|
gptkb:Delta_Ursae_Majoris
|
|
gptkbp:catalogue
|
gptkb:Hipparcos
gptkb:Henry_Draper_Catalogue
gptkb:Bright_Star_Catalogue
|
|
gptkbp:color
|
white
|
|
gptkbp:constellation
|
gptkb:Ursa_Major
|
|
gptkbp:declination
|
+57° 01′ 57″
|
|
gptkbp:diameter
|
1.84 solar radii
|
|
gptkbp:distanceFromEarth
|
81 light years
|
|
gptkbp:FlamsteedDesignation
|
gptkb:48_Ursae_Majoris
|
|
gptkbp:hasCompanion
|
no known companion
|
|
gptkbp:hasViewOf
|
gptkb:Northern_Hemisphere
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Megrez
|
|
gptkbp:luminosity
|
14 solar luminosities
|
|
gptkbp:mass
|
1.73 solar masses
|
|
gptkbp:metallicity
|
−0.04 [Fe/H]
|
|
gptkbp:nameMeaning
|
the root (of the tail)
|
|
gptkbp:otherName
|
gptkb:Delta_Ursae_Majoris
|
|
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
|
234 km/s
|
|
gptkbp:spectralType
|
gptkb:A3V
|
|
gptkbp:variableStar
|
no
|
|
gptkbp:bfsParent
|
gptkb:The_Great_Bear
gptkb:The_Plough
gptkb:Big_Dipper
gptkb:Ursa_Major
gptkb:Big_Dipper_constellation
|
|
gptkbp:bfsLayer
|
6
|