Statements (88)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:age |
gptkb:the_Sun
approximately 5 billion years |
gptkbp:apparent_magnitude |
5.5
|
gptkbp:average_temperature |
approximately 5,200 K
approximately 5,800 K |
gptkbp:b-side |
+0.9
|
gptkbp:constellation |
gptkb:Ursa_Major
|
gptkbp:contains |
at least one exoplanet
|
gptkbp:contains_star |
no
not confirmed |
gptkbp:coordinates |
of approximately (180°, +50°)
|
gptkbp:country |
yes
with at least one confirmed planet 83 Ursae Majoris b 83 Ursae Majoris c 83 Ursae Majoris d 83 Ursae Majoris system |
gptkbp:declination |
+54° 20' 00"
|
gptkbp:discovery |
radial velocity
|
gptkbp:discovery_year |
gptkb:2006
|
gptkbp:distance |
yes
approximately 50 light years of about 5.5 |
gptkbp:eccentricity |
0.1
|
gptkbp:has_a_focus_on |
stellar dynamics research
|
gptkbp:has_age_estimation |
yes
|
gptkbp:has_field |
similar to that of the Sun
|
gptkbp:has_luminosity |
yes
about 0.4 solar luminosities about 1.2 times that of the Sun |
gptkbp:has_mechanic |
-0.12 arcsec/yr
-0.05 arcsec/yr of 0.1 arcseconds per year |
gptkbp:has_metallicity_measurement |
yes
|
gptkbp:has_multiple_star_system |
no
|
gptkbp:has_radius |
yes
about 0.7 solar radii about 1.1 times that of the Sun |
gptkbp:has_spectral_type |
K1 V
G5 V |
gptkbp:has_temperature_measurement |
yes
|
https://www.w3.org/2000/01/rdf-schema#label |
83 Ursae Majoris
|
gptkbp:included |
the SIMBAD astronomical database
|
gptkbp:is_a_member_of |
the solar neighborhood
|
gptkbp:is_a_reference_for |
stellar distance measurements
|
gptkbp:is_a_source_of |
stellar wind
|
gptkbp:is_a_subject_of |
astrophysics research
stellar classification studies |
gptkbp:is_analyzed_in |
stellar evolution studies
|
gptkbp:is_approximately |
50 light years away from Earth
|
gptkbp:is_associated_with |
the Galactic plane
|
gptkbp:is_known_for |
its potential for hosting life
|
gptkbp:is_known_to |
a stable orbit for its planets
|
gptkbp:is_located_in |
the constellation Ursa Major
|
gptkbp:is_observed_in |
gptkb:the_Hubble_Space_Telescope
various wavelengths |
gptkbp:is_often_described_as |
gptkb:HD_100453
|
gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
gptkb:Milky_Way_Galaxy the Ursa Major moving group the local stellar population the solar neighborhood stars the solar-type stars category |
gptkbp:is_studied_in |
various astronomical surveys
|
gptkbp:is_visible_from |
yes
with the naked eye |
gptkbp:mass |
yes
about 0.8 solar masses about 1.1 times that of the Sun |
gptkbp:metallicity |
similar to that of the Sun
[ Fe/ H] = -0.2 |
gptkbp:notable_nominees |
gptkb:future_space_missions
planetary system studies |
gptkbp:orbital_period |
about 4.5 days
|
gptkbp:parallax |
0.065 arcsec
|
gptkbp:provided |
stellar catalogs
|
gptkbp:research |
yes
|
gptkbp:right_ascension |
10h 45m 00s
|
gptkbp:rotation_period |
of about 26 days
|
gptkbp:scientific_classification |
the Hipparcos catalog
|
gptkbp:semi_major_axis |
0.06 AU
|
gptkbp:storage |
yes
|
gptkbp:targets |
gptkb:exoplanet
interstellar exploration |
gptkbp:type |
K-type main-sequence star
|
gptkbp:type_of |
gptkb:main-sequence_star
|
gptkbp:u-b |
+0.4
|