|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
about 800 million years
|
|
gptkbp:apparent_magnitude
|
3.73
|
|
gptkbp:contains
|
gptkb:Epsilon_Eridani_c
gptkb:Epsilon_Eridani_b
gptkb:Epsilon_Eridani
|
|
gptkbp:contains_star
|
gptkb:star
|
|
gptkbp:country
|
gptkb:Yes
at least 2 known planets
|
|
gptkbp:discovery
|
radial velocity
|
|
gptkbp:distance_from_earth
|
10.5 light years
|
|
gptkbp:financial_stability
|
stable orbits
|
|
gptkbp:has_color
|
1.06
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Epsilon Eridani system
|
|
gptkbp:location
|
constellation Eridanus
|
|
gptkbp:metallicity
|
0.2 solar metallicity
|
|
gptkbp:notable_feature
|
closest known star system to Earth with a planetary system
|
|
gptkbp:orbital_inclination
|
about 0 degrees
|
|
gptkbp:orbital_period
|
Epsilon Eridani b: 7.8 days
Epsilon Eridani c: 45.5 days
|
|
gptkbp:research
|
observed since the 19th century
|
|
gptkbp:rotation_period
|
11.2 days
|
|
gptkbp:stellar_motion
|
moving through space at 0.1 km/s
|
|
gptkbp:system
|
approximately 800 million years
|
|
gptkbp:system_luminosity
|
about 0.3 solar luminosities
|
|
gptkbp:system_mass
|
about 0.81 solar masses
|
|
gptkbp:system_radius
|
about 0.76 solar radii
|
|
gptkbp:type
|
main sequence star system
|
|
gptkbp:zone
|
gptkb:Yes
|
|
gptkbp:bfsParent
|
gptkb:Reach
gptkb:Babylon_5
|
|
gptkbp:bfsLayer
|
5
|