Statements (89)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
gptkb:the_Sun
approximately 6 billion years |
| gptkbp:apparent_magnitude |
5.5
5.56 |
| gptkbp:average_temperature |
approximately 5,200 K
approximately 5,500 K |
| gptkbp:contains_star |
none known
|
| gptkbp:coordinates |
l = 150°, b = 30°
|
| gptkbp:country |
gptkb:true
gptkb:97_Ursae_Majoris_b at least one confirmed exoplanet |
| gptkbp:discovered_by |
gptkb:1997
|
| gptkbp:distance |
5.5
approximately 50 light years |
| gptkbp:has_a_focus_on |
gptkb:exoplanet
|
| gptkbp:has_an_age |
approximately 6 billion years
|
| gptkbp:has_color |
0.6
+0.8 |
| gptkbp:has_luminosity |
about 0.4 solar luminosities
1.3 solar luminosities |
| gptkbp:has_mechanic |
-0.01 arcseconds/year in Dec
0.12 arcseconds/year in RA 0.2 arcseconds/year |
| gptkbp:has_radius |
1.1 solar radii
about 0.7 solar radii |
| gptkbp:has_spectral_type |
K1 V
G5 V |
| https://www.w3.org/2000/01/rdf-schema#label |
97 Ursae Majoris
|
| gptkbp:included |
star catalogs
|
| gptkbp:is_a |
gptkb:main-sequence_star
|
| 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
|
| gptkbp:is_analyzed_in |
stellar evolution
|
| gptkbp:is_approximately |
50 light years away from Earth
|
| gptkbp:is_associated_with |
stellar activity
the Hipparcos catalog |
| gptkbp:is_featured_in |
astronomical research papers
|
| gptkbp:is_known_for |
hosting an exoplanet
its planetary system its potential for hosting life. its stable planetary system |
| gptkbp:is_located_in |
gptkb:Milky_Way_galaxy
Ursa Major constellation |
| gptkbp:is_notable_for |
its proximity to Earth
its low metallicity |
| gptkbp:is_observed_in |
space telescopes
infrared wavelengths ground-based telescopes stellar variability |
| gptkbp:is_part_of |
gptkb:Hertzsprung-Russell_diagram
gptkb:the_Milky_Way_galaxy gptkb:the_Local_Group Ursa Major constellation solar neighborhood the Local Bubble the Orion Arm of the Milky Way the Galactic Center region the Galactic Halo the Galactic Disk the Solar Neighborhood the Messier 81 group |
| gptkbp:is_part_of_a_star_cluster |
false
|
| gptkbp:is_similar_to |
other K-type stars
|
| gptkbp:is_studied_for |
stellar evolution
|
| gptkbp:is_studied_in |
various telescopes
stellar astrophysics exoplanetary science |
| gptkbp:is_used_in |
gptkb:exoplanet
stellar navigation |
| gptkbp:is_visible_from |
gptkb:true
yes the northern hemisphere |
| gptkbp:mass |
1.1 solar masses
about 0.8 solar masses |
| gptkbp:metallicity |
approximately -0.2 dex
0.1 solar metallicity |
| gptkbp:notable_nominees |
planetary habitability studies
habitable zone planets |
| gptkbp:orbital_period |
about 4.2 days for its planet
|
| gptkbp:provided |
various star catalogs
|
| gptkbp:rotation_period |
approximately 26 days
|
| gptkbp:scientific_classification |
a main-sequence star
a K-dwarf star |
| gptkbp:system |
false
|
| gptkbp:targets |
gptkb:future_space_missions
exoplanet studies |