|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 5 billion years
5 billion years
|
|
gptkbp:apparent_magnitude
|
5.0
5.5
5.5 in V band
|
|
gptkbp:average_temperature
|
approximately 5,800 K
approximately 5800 K
|
|
gptkbp:composed_of
|
hydrogen and helium dominant
|
|
gptkbp:contains_star
|
none known
G-type star
|
|
gptkbp:coordinates
|
l = 130.5°, b = +50.2°
|
|
gptkbp:country
|
gptkb:80_Ursae_Majoris_b
|
|
gptkbp:declination
|
+54° 24' 36''
+54° 24' 30"
|
|
gptkbp:discovered_by
|
gptkb:2001
|
|
gptkbp:discovery_year
|
gptkb:2001
|
|
gptkbp:distance
|
5.5
approximately 50 light years
|
|
gptkbp:distance_from_earth
|
50 light years
|
|
gptkbp:exoplanet_name
|
gptkb:80_Ursae_Majoris_b
|
|
gptkbp:future_prospects
|
gptkb:unknown
|
|
gptkbp:has_a_color_index_(b-v)
|
0.65
|
|
gptkbp:has_a_focus_on
|
stellar dynamics research
|
|
gptkbp:has_a_galactic_latitude_of
|
+60.0 degrees
|
|
gptkbp:has_a_galactic_longitude_of
|
150.0 degrees
|
|
gptkbp:has_a_known_age_of
|
approximately 6 billion years
|
|
gptkbp:has_color
|
0.6
|
|
gptkbp:has_luminosity
|
1.5 solar luminosities
none observed
part of the Milky Way galaxy
1.3 solar luminosities
main-sequence phase
|
|
gptkbp:has_mechanic
|
-0.045 arcseconds/year
0.25 arcseconds/year
+0.020 arcseconds/year
|
|
gptkbp:has_radius
|
1.2 solar radii
1.1 solar radii
|
|
gptkbp:has_spectral_type
|
G5 V
|
|
gptkbp:hosts
|
habitable zone planets
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
80 Ursae Majoris
|
|
gptkbp:is_a_candidate_for_further
|
spectroscopic studies
|
|
gptkbp:is_a_known_example_of
|
solar-type stars
|
|
gptkbp:is_a_member_of
|
the solar neighborhood
|
|
gptkbp:is_a_reference_for
|
stellar navigation
|
|
gptkbp:is_a_source_of
|
stellar wind
|
|
gptkbp:is_a_subject_of
|
astrobiology
stellar population synthesis models
|
|
gptkbp:is_analyzed_in
|
stellar activity
|
|
gptkbp:is_approximately
|
50 light years away from Earth
|
|
gptkbp:is_associated_with
|
stellar evolution studies
|
|
gptkbp:is_located_in
|
Ursa Major constellation
|
|
gptkbp:is_observed_in
|
infrared wavelengths
|
|
gptkbp:is_part_of
|
gptkb:Hertzsprung-Russell_diagram
gptkb:the_Milky_Way_galaxy
local stellar population
Ursa Major group of stars
exoplanetary science community
|
|
gptkbp:is_studied_in
|
various telescopes
|
|
gptkbp:is_visible_from
|
gptkb:true
|
|
gptkbp:lighting
|
low
moderately bright
|
|
gptkbp:location
|
constellation Ursa Major
|
|
gptkbp:magnetic_activity
|
moderate
|
|
gptkbp:mass
|
minimal
1.1 solar masses
Population I star
|
|
gptkbp:max_speed
|
moderate
|
|
gptkbp:metallicity
|
solar metallicity
0.1 solar metallicity
|
|
gptkbp:notable_feature
|
similar to the Sun
|
|
gptkbp:notable_nominees
|
planetary system formation
|
|
gptkbp:orbital_period
|
approximately 4.5 days
|
|
gptkbp:parallax
|
0.065 arcseconds
|
|
gptkbp:provided
|
stellar catalogs
|
|
gptkbp:research
|
observed since the 19th century
|
|
gptkbp:right_ascension
|
13h 30m 0s
11h 58m 12s
|
|
gptkbp:rotation_period
|
approximately 26 days
approximately 25 days
solar-type rotation
|
|
gptkbp:scientific_classification
|
gptkb:main-sequence_star
|
|
gptkbp:stellar_formation
|
formed in the galactic disk
|
|
gptkbp:stellar_neighborhood
|
part of the local stellar neighborhood
|
|
gptkbp:system
|
false
has at least one confirmed exoplanet
|
|
gptkbp:targets
|
gptkb:exoplanet
gptkb:future_space_missions
|
|
gptkbp:type
|
gptkb:main-sequence_star
|
|
gptkbp:zone
|
exists
|
|
gptkbp:bfsParent
|
gptkb:Alcor
|
|
gptkbp:bfsLayer
|
6
|