|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 1.5 billion years
|
|
gptkbp:apparent_magnitude
|
3.96
|
|
gptkbp:average_temperature
|
approximately 4,800 K
|
|
gptkbp:constellation
|
gptkb:Ursa_Major
|
|
gptkbp:contains_star
|
gptkb:Alioth
gptkb:Phecda
gptkb:Merak
gptkb:Mizar
gptkb:Dubhe
none known
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|
gptkbp:coordinates
|
approximately 60 degrees
approximately 150 degrees
|
|
gptkbp:cultural_heritage
|
gptkb:24_Ursae_Majoris
|
|
gptkbp:discovery
|
gptkb:William_Herschel
|
|
gptkbp:discovery_year
|
1783
|
|
gptkbp:distance
|
approximately 80 light years
|
|
gptkbp:exhibition
|
gptkb:2_MASS_J11004580+5500280
gptkb:SDSS_J110045.80+550028.0
gptkb:Gaia_DR2_2460520521982000640
|
|
gptkbp:has_bayer_designation
|
gptkb:Epsilon_Ursae_Majoris
|
|
gptkbp:has_color
|
+1.06
|
|
gptkbp:has_henry_draper_designation
|
gptkb:HD_94720
|
|
gptkbp:has_luminosity
|
about 100 times that of the Sun
|
|
gptkbp:has_mechanic
|
-0.01 arcseconds/year
-0.02 arcseconds/year
|
|
gptkbp:has_radius
|
approximately 15 solar radii
|
|
gptkbp:has_spectral_type
|
gptkb:K0_III
|
|
gptkbp:has_title
|
gptkb:HIP_53543
|
|
gptkbp:historical_significance
|
notable for its brightness in Ursa Major
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Epsilon Ursae Majoris
|
|
gptkbp:is_visible_from
|
northern hemisphere
|
|
gptkbp:mass
|
about 3.5 solar masses
|
|
gptkbp:metallicity
|
[ Fe/ H] = +0.1
|
|
gptkbp:number
|
Greek letter designation
|
|
gptkbp:rotation_period
|
approximately 30 days
|
|
gptkbp:type
|
gptkb:Giant
|
|
gptkbp:bfsParent
|
gptkb:Ursa_Major
|
|
gptkbp:bfsLayer
|
5
|