Statements (86)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:activities |
low
|
| gptkbp:age |
gptkb:the_Sun
approximately 5 billion years |
| gptkbp:apparent_magnitude |
5.56
about 5.5 |
| gptkbp:average_temperature |
approximately 5000 K
|
| gptkbp:b-side |
+0.9
|
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:contains |
at least one planet
|
| gptkbp:contains_star |
none known
K0 V |
| gptkbp:coordinates |
l = 130.0°, b = +60.0°
|
| gptkbp:country |
contains at least one exoplanet
|
| gptkbp:declination |
+54° 24' 36''
about +54° 24' 00" |
| gptkbp:discovered_by |
the 1990s
|
| gptkbp:discovery |
radial velocity
|
| gptkbp:discovery_year |
gptkb:1997
|
| gptkbp:distance |
approximately 80 light years
about 5.5 magnitudes |
| gptkbp:eccentricity |
0.1
|
| gptkbp:exoplanet_name |
94 Ursae Majoris b
|
| gptkbp:h-k |
+0.2
|
| gptkbp:has_a_color_index_(b-v) |
about 0.65
|
| gptkbp:has_a_focus_on |
stellar evolution theories
|
| gptkbp:has_an_effective_temperature |
approximately 5,800 K
|
| gptkbp:has_luminosity |
0.4 solar luminosities
about 1.2 times that of the Sun |
| gptkbp:has_mechanic |
in right ascension and declination
+0.2 mas/yr -0.1 mas/yr |
| gptkbp:has_radius |
about 1.1 times that of the Sun
0.75 solar radii |
| gptkbp:has_spectral_type |
G5 V
K0 V |
| gptkbp:hosts |
habitable zone planets
|
| https://www.w3.org/2000/01/rdf-schema#label |
94 Ursae Majoris
|
| gptkbp:included |
various star catalogs
|
| gptkbp:is_a_member_of |
gptkb:the_Milky_Way_galaxy
|
| gptkbp:is_a_reference_for |
stellar classification systems
|
| gptkbp:is_a_source_of |
stellar wind studies
|
| gptkbp:is_a_subject_of |
astrophysical research
stellar astrophysics research stellar dynamics research |
| gptkbp:is_analyzed_in |
stellar activity patterns
|
| gptkbp:is_approximately |
81 light years away from Earth
|
| gptkbp:is_associated_with |
the Ursa Major moving group
|
| gptkbp:is_located_in |
the constellation Ursa Major
|
| gptkbp:is_observed_in |
gptkb:the_Kepler_space_telescope
|
| gptkbp:is_part_of |
the Hipparcos catalog
the local stellar population the solar neighborhood stars the solar neighborhood the Ursa Major constellation group the G-type star category the solar-type star category |
| gptkbp:is_studied_in |
various astronomical surveys
|
| gptkbp:is_visible_from |
under good conditions
|
| gptkbp:j-h |
+0.4
|
| gptkbp:known_as |
HR 4005
|
| gptkbp:mass |
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 |
stellar evolution studies
stellar population studies planetary system formation studies |
| gptkbp:orbit_type |
the planet 94 Ursae Majoris b
|
| gptkbp:orbital_period |
approximately 4.5 days
|
| gptkbp:parallax |
about 0.040 arcseconds
40.0 mas |
| gptkbp:provided |
exoplanet databases
|
| gptkbp:right_ascension |
about 13h 25m 43s
13h 57m 43.0s |
| gptkbp:rotation_period |
approximately 30 days
about 26 days |
| gptkbp:scientific_classification |
a main-sequence star
|
| gptkbp:semi_major_axis |
0.05 AU
|
| gptkbp:targets |
gptkb:exoplanet
gptkb:future_space_missions observational astronomy |
| gptkbp:type |
K-type main-sequence star
|
| gptkbp:u-b |
+0.4
|
| gptkbp:v-i |
+0.6
|
| gptkbp:zone |
not within habitable zone
|