Statements (78)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
gptkb:the_Sun
approximately 1.5 billion years approximately 5 billion years |
| gptkbp:apparent_magnitude |
5.56
5.5 mag varies with wavelength |
| gptkbp:area |
approximately 10 solar radii
1.2 solar radii |
| gptkbp:average_temperature |
approximately 4,800 K
around 5,800 K |
| gptkbp:composed_of |
primarily hydrogen and helium
|
| gptkbp:contains |
none known
93 Ursae Majoris B |
| gptkbp:coordinates |
+60 degrees
+150 degrees l = 150.0°, b = +50.0° |
| gptkbp:country |
gptkb:93_Ursae_Majoris_b
|
| gptkbp:depicted_in |
gptkb:battle
with the naked eye |
| gptkbp:discovered_by |
gptkb:2002
|
| gptkbp:distance |
approximately 80 light years
5.5 mag approximately 8,000 parsecs |
| gptkbp:focuses_on |
stellar dynamics studies
|
| gptkbp:has_color |
0.65
+1.25 |
| gptkbp:has_luminosity |
1.5 solar luminosities
approximately 50 times that of the Sun |
| gptkbp:has_setting |
HIP 48234
|
| gptkbp:has_spectral_type |
K1 III
G5 V |
| gptkbp:has_team |
-0.020 arcseconds/year
0.1 arcseconds/year -0.045 arcseconds/year |
| gptkbp:hosts |
Earth-like planets
|
| https://www.w3.org/2000/01/rdf-schema#label |
93 Ursae Majoris
|
| gptkbp:includes |
the SIMBAD database
|
| gptkbp:is_a |
gptkb:star
|
| gptkbp:is_a_source_of |
stellar wind
|
| gptkbp:is_approximately |
45 light years away
|
| gptkbp:is_associated_with |
the Ursa Major moving group
|
| gptkbp:is_known_for |
being a K-type giant star
|
| gptkbp:is_noted_for |
its brightness in the night sky
|
| gptkbp:is_observed_in |
optical astronomy
|
| gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
multiple star system Ursa Major constellation the Local Bubble the Hipparcos catalog the solar neighborhood stars the solar neighborhood the Ursa Major Moving Group the Kepler field |
| gptkbp:is_studied_in |
astrophysics
stellar evolution |
| gptkbp:is_used_in |
stellar evolution studies
|
| gptkbp:leadership |
HD 84937
|
| gptkbp:located_in |
gptkb:Milky_Way_galaxy
Ursa Major constellation |
| gptkbp:marketed_as |
b Ursae Majoris
|
| gptkbp:mass |
1.1 solar masses
approximately 2.5 solar masses |
| gptkbp:members |
the Galactic disk
|
| gptkbp:metallicity |
0.1 dex
|
| gptkbp:mission |
gptkb:93_Ursae_Majoris_c
|
| gptkbp:notable_inductees |
planetary system formation studies
habitable zone studies |
| gptkbp:number |
Gl 2054
|
| gptkbp:orbital_period |
not applicable
approximately 25 days |
| gptkbp:parallax |
0.072 arcseconds
|
| gptkbp:scientific_classification |
gptkb:star
a solar-type star |
| gptkbp:semi_major_axis |
tilted at 30 degrees
|
| gptkbp:subject |
astrophysical research
|
| gptkbp:targets |
exoplanet studies
future space missions. |