|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 5 billion years
5 billion years
|
|
gptkbp:apparent_magnitude
|
5.0
5.00
|
|
gptkbp:average_temperature
|
approximately 5,800 K
5,800 K
|
|
gptkbp:constellation
|
gptkb:Ursa_Major
|
|
gptkbp:contains_star
|
gptkb:main-sequence_star
none known
|
|
gptkbp:coordinates
|
l = 150.0°, b = 40.0°
RA 09h 57m 36s, Dec +54° 24′ 00″
l = 130.5°, b = +50.2°
|
|
gptkbp:country
|
gptkb:true
gptkb:82_Ursae_Majoris_b
|
|
gptkbp:declination
|
54.4
|
|
gptkbp:discovered_by
|
gptkb:1996
|
|
gptkbp:discovery
|
radial velocity
|
|
gptkbp:distance
|
approximately 50 light years
5.0 mag
|
|
gptkbp:exhibition
|
HD 74300
HIP 42045
HR 3440
|
|
gptkbp:exoplanet_name
|
gptkb:82_Ursae_Majoris_b
|
|
gptkbp:formulation
|
gptkb:none
|
|
gptkbp:has_a_focus_on
|
astrophysical research
|
|
gptkbp:has_a_magnetic_activity
|
low
|
|
gptkbp:has_a_rotation_axis
|
tilted at 30°
|
|
gptkbp:has_a_stellar_classification
|
gptkb:main-sequence_star
|
|
gptkbp:has_color
|
0.6
|
|
gptkbp:has_luminosity
|
1.5 solar luminosities
1.3 solar luminosities
|
|
gptkbp:has_mechanic
|
-0.01 mas/yr
-0.02 mas/yr
0.2 arcseconds/year
|
|
gptkbp:has_radius
|
1.2 solar radii
1.1 solar radii
|
|
gptkbp:has_role
|
stellar population studies
|
|
gptkbp:has_spectral_type
|
G5 V
|
|
gptkbp:hosts
|
Earth-like planets
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
82 Ursae Majoris
|
|
gptkbp:is_a_member_of
|
the solar-type stars
|
|
gptkbp:is_a_source_of
|
stellar wind
|
|
gptkbp:is_a_subject_of
|
stellar evolution studies
|
|
gptkbp:is_approximately
|
50 light years away from Earth
|
|
gptkbp:is_associated_with
|
the Ursa Major moving group
|
|
gptkbp:is_known_for
|
its stable environment
|
|
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
Galactic disk
the solar neighborhood
|
|
gptkbp:is_studied_in
|
various telescopes
|
|
gptkbp:is_visible_from
|
gptkb:true
|
|
gptkbp:lighting
|
slightly brighter than the Sun
|
|
gptkbp:mass
|
1.1 solar masses
|
|
gptkbp:metallicity
|
0.1 solar metallicity
0.2 solar metallicity
|
|
gptkbp:notable_nominees
|
habitable zone studies
|
|
gptkbp:orbital_period
|
approximately 4.2 days
|
|
gptkbp:parallax
|
0.065 mas
|
|
gptkbp:performance
|
solar-type stars.
|
|
gptkbp:provided
|
various star catalogs
|
|
gptkbp:right_ascension
|
9.956
|
|
gptkbp:rotation_period
|
approximately 26 days
approximately 25 days
|
|
gptkbp:scientific_classification
|
a yellow dwarf star
|
|
gptkbp:system
|
false
has at least one confirmed exoplanet
|
|
gptkbp:targets
|
gptkb:exoplanet
|
|
gptkbp:type
|
gptkb:main-sequence_star
|
|
gptkbp:zone
|
within 0.95 to 1.5 AU
|