Statements (96)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
approximately 5 billion years
|
| gptkbp:apparent_magnitude |
5.5
5.96 |
| gptkbp:average_temperature |
approximately 5,800 K
around 5,800 K |
| gptkbp:contains_star |
yes
|
| gptkbp:country |
yes
24 Ursae Majoris b 24 Ursae Majoris c |
| gptkbp:declination |
+54° 24' 36''
|
| gptkbp:discovered_by |
D. J. C. H. Hatzes
|
| gptkbp:discovery |
radial velocity
|
| gptkbp:discovery_year |
gptkb:2004
|
| gptkbp:distance_from_earth |
approximately 85 light years
|
| gptkbp:exhibition |
Hipparcos catalog
|
| gptkbp:has_color |
0.5
0.6 |
| gptkbp:has_companion |
24 Ursae Majoris A
24 Ursae Majoris B |
| gptkbp:has_luminosity |
approximately 1.5 solar luminosities
1.3 solar luminosities |
| gptkbp:has_mechanic |
-0.045 arcseconds/year
-0.1, -0.2 arcseconds/year +0.020 arcseconds/year |
| gptkbp:has_radius |
approximately 1.2 solar radii
1.1 solar radii |
| gptkbp:has_spectral_type |
G5 V
|
| gptkbp:has_title |
gptkb:BD+54°_1973
gptkb:HD_115383 gptkb:HIP_64680 gptkb:HR_5002 24 UMa |
| gptkbp:has_type |
not a variable star
|
| https://www.w3.org/2000/01/rdf-schema#label |
24 Ursae Majoris
|
| gptkbp:included |
star catalogs
stellar catalogs |
| gptkbp:investigates |
stellar magnetic fields
stellar evolution theories |
| gptkbp:is_analyzed_in |
chemical composition
stellar dynamics |
| gptkbp:is_approximately |
85 light years away from Earth
|
| gptkbp:is_associated_with |
star formation regions
|
| gptkbp:is_considered |
galactic studies
|
| gptkbp:is_examined_in |
stellar rotation
|
| gptkbp:is_known_for |
its brightness
stellar activity potential exoplanets |
| gptkbp:is_known_to |
stellar variability
stellar companions |
| gptkbp:is_located_in |
Ursa Major constellation
|
| gptkbp:is_monitored_by |
exoplanet transits
|
| gptkbp:is_noted_for |
its stability
its position in the sky brightness variations |
| gptkbp:is_observed_in |
telescopes
various wavelengths stellar flares |
| gptkbp:is_part_of |
gptkb:exoplanet
gptkb:Ursa_Major_I_group gptkb:star gptkb:Milky_Way_galaxy stellar evolution research multiple star system stellar population studies stellar evolution models stellar dynamics research stellar neighborhood stellar surveys |
| gptkbp:is_referenced_in |
astronomical literature
|
| gptkbp:is_similar_to |
gptkb:Sun
|
| gptkbp:is_studied_for |
stellar atmospheres
stellar mass loss habitable zone analysis |
| gptkbp:is_studied_in |
astrophysics
|
| gptkbp:is_used_in |
stellar evolution studies
|
| gptkbp:is_visible_from |
yes
|
| gptkbp:located_in |
Ursa Major constellation
|
| gptkbp:mass |
1.1 solar masses
approximately 1.1 solar masses |
| gptkbp:metallicity |
solar metallicity
|
| gptkbp:orbital_period |
varies with companion
24 Ursae Majoris b: 3.7 days 24 Ursae Majoris c: 9.5 days |
| gptkbp:parallax |
0.038 arcseconds
|
| gptkbp:right_ascension |
13h 25m 10.0s
|
| gptkbp:rotation_period |
approximately 25 days
|
| gptkbp:scientific_classification |
G-type star
|
| gptkbp:type |
gptkb:main-sequence_star
|
| gptkbp:type_of |
gptkb:main-sequence_star
|
| gptkbp:bfsParent |
gptkb:Iota_Ursae_Majoris
gptkb:Rho_Ursae_Majoris gptkb:Theta_Ursae_Majoris gptkb:Eta_Ursae_Majoris gptkb:Epsilon_Ursae_Majoris |
| gptkbp:bfsLayer |
6
|