|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:apparent_magnitude
|
57.5
|
|
gptkbp:average_temperature
|
approximately 8000 K
|
|
gptkbp:color
|
gptkb:white
|
|
gptkbp:cooling_system
|
gptkb:the_Sun
|
|
gptkbp:discovered_by
|
ancient times
|
|
gptkbp:discovery
|
known since antiquity
|
|
gptkbp:distance
|
81 light years
|
|
gptkbp:has_color
|
0.1
|
|
gptkbp:has_companion
|
none known
|
|
gptkbp:has_luminosity
|
about 50 times that of the Sun
approximately 100 times that of the Sun
|
|
gptkbp:has_radius
|
2.5 solar radii
|
|
gptkbp:has_spectral_type
|
A3 V
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Megrez
|
|
gptkbp:is_a
|
gptkb:main-sequence_star
|
|
gptkbp:is_approximately
|
81 light years away from Earth
|
|
gptkbp:is_located_in
|
gptkb:the_Milky_Way
|
|
gptkbp:is_one_of
|
gptkb:the_Big_Dipper
|
|
gptkbp:is_part_of
|
gptkb:Ursa_Major
the constellation Ursa Major
the asterism known as the Big Dipper
|
|
gptkbp:is_used_in
|
gptkb:navigation
|
|
gptkbp:is_visible_from
|
gptkb:true
visible to the naked eye
|
|
gptkbp:known_as
|
gptkb:Beta_Ursae_Majoris
|
|
gptkbp:lighting
|
gptkb:the_Sun
magnitude 57
|
|
gptkbp:location
|
northern hemisphere
|
|
gptkbp:mass
|
2.5 solar masses
approximately 2.5 solar masses
|
|
gptkbp:name
|
gptkb:Beta_Ursae_Majoris
|
|
gptkbp:named_after
|
the Arabic word for 'the handle'
|
|
gptkbp:part_of
|
gptkb:Ursa_Major
|
|
gptkbp:position
|
declination +54° 55′ 31″
right ascension 13h 23m 55s
|
|
gptkbp:type
|
spectral type A3
|
|
gptkbp:bfsParent
|
gptkb:Ursa_Major
gptkb:The_Big_Dipper
gptkb:the_Big_Dipper
gptkb:the_Great_Bear
|
|
gptkbp:bfsLayer
|
5
|