Statements (92)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:age |
gptkb:the_Sun
gptkb:Sun approximately 6 billion years most red giants |
gptkbp:apparent_magnitude |
5.25
|
gptkbp:average_temperature |
approximately 5,300 K
approximately 5,600 K |
gptkbp:constellation |
gptkb:Ursa_Major
|
gptkbp:contains_star |
none known
|
gptkbp:coordinates |
+60°
|
gptkbp:country |
gptkb:70_Ursae_Majoris_b
70 Ursae Majoris c |
gptkbp:declination |
+54° 24' 30
|
gptkbp:discovered_by |
gptkb:2000
|
gptkbp:discovery |
radial velocity
|
gptkbp:discovery_year |
gptkb:1996
|
gptkbp:distance |
5.5
approximately 45 light years |
gptkbp:has_a_brightness |
6.0 magnitude
|
gptkbp:has_a_distance_from_the_galactic_center |
approximately 8,000 parsecs
|
gptkbp:has_a_focus_on |
astrophysical studies
|
gptkbp:has_a_similar_brightness_to |
gptkb:Alpha_Ursae_Majoris
|
gptkbp:has_a_similar_temperature_to |
K-type stars
|
gptkbp:has_color |
0.65
|
gptkbp:has_luminosity |
1.5 solar luminosities
1.3 solar luminosities |
gptkbp:has_mechanic |
0.2 arcseconds/year
|
gptkbp:has_radius |
1.2 solar radii
1.1 solar radii |
gptkbp:has_role |
stellar classification research
|
gptkbp:has_spectral_type |
G5 V
G8 V |
gptkbp:hosts |
Earth-like planets
additional exoplanets |
https://www.w3.org/2000/01/rdf-schema#label |
70 Ursae Majoris
|
gptkbp:is_a_member_of |
the Galactic disk
|
gptkbp:is_a_reference_for |
stellar distance measurements
stellar mass calculations |
gptkbp:is_a_source_of |
stellar wind
|
gptkbp:is_a_subject_of |
amateur astronomers
stellar evolution studies |
gptkbp:is_approximately |
50 light years away from Earth
|
gptkbp:is_associated_with |
the Ursa Major moving group
|
gptkbp:is_involved_in |
galactic dynamics research
|
gptkbp:is_known_for |
its stability as a star
|
gptkbp:is_located_in |
Ursa Major constellation
Galactic plane |
gptkbp:is_observed_in |
gptkb:the_Kepler_space_telescope
|
gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
gptkb:Milky_Way_galaxy the celestial sphere Galactic disk the Hertzsprung-Russell diagram solar neighborhood the Local Bubble the solar system's neighborhood the astronomical catalogues the cosmic web the solar neighborhood Ursa Major constellation group |
gptkbp:is_studied_in |
gptkb:exoplanet
gptkb:Kepler_Space_Telescope gptkb:Hubble_Space_Telescope Harvard Observatory |
gptkbp:is_visible_from |
gptkb:true
|
gptkbp:mass |
1.1 solar masses
|
gptkbp:metallicity |
0.1 solar metallicity
|
gptkbp:notable_nominees |
stellar population studies
habitable zone studies stellar habitability studies |
gptkbp:orbital_period |
approximately 3.5 years for 70 Ursae Majoris c
approximately 4.1 days for 70 Ursae Majoris b |
gptkbp:parallax |
0.072 arcseconds
0.065 arcseconds |
gptkbp:performance |
stellar evolution models
|
gptkbp:proper_motion_in_dec |
-0.020 arcseconds/year
|
gptkbp:proper_motion_in_ra |
-0.045 arcseconds/year
|
gptkbp:provided |
gptkb:SIMBAD_database
gptkb:Vizie_R_catalog_service gptkb:NASA_Exoplanet_Archive Hipparcos catalog |
gptkbp:right_ascension |
14h 06m 24s
|
gptkbp:rotation_period |
approximately 25 days
|
gptkbp:scientific_classification |
solar-type star
a main-sequence star the G-type stars |
gptkbp:speed |
approximately 3 km/s
|
gptkbp:targets |
gptkb:exoplanet
spectroscopic analysis future astronomical studies |
gptkbp:type |
gptkb:main-sequence_star
|