ε Eridani

GPTKB entity

Statements (48)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:age 4.5 billion years
around 4.5 billion years
gptkbp:apparent_magnitude 3.73
gptkbp:average_temperature 4,800 K
gptkbp:coordinates (RA: 3h 23m 28s, Dec: -9° 27' 29")
gptkbp:distance_from_earth 10.5 light years
gptkbp:has_bayer_designation gptkb:ε_Eridani
gptkbp:has_color +0.9
gptkbp:has_distance_in_light_years 10.5 light years
gptkbp:has_distance_in_parsecs 3.22 parsecs
gptkbp:has_luminosity 0.4 solar luminosities
gptkbp:has_mechanic -0.12 arcseconds/year
-0.15 arcseconds/year
gptkbp:has_radius 0.76 solar radii
gptkbp:has_spectral_type K2 V
https://www.w3.org/2000/01/rdf-schema#label ε Eridani
gptkbp:is_approximately 10.5 light years away from Earth
gptkbp:is_associated_with the Eridanus constellation
gptkbp:is_atype_of K-type main-sequence star
gptkbp:is_considered a good candidate for planetary systems
a sun-like star
gptkbp:is_known_for being a potential host for exoplanets
gptkbp:is_known_to a stable temperature
gptkbp:is_located_in gptkb:the_Milky_Way_galaxy
gptkbp:is_notable_for its stability as a star
gptkbp:is_noted_for its potential for hosting life.
gptkbp:is_observed_in various astronomical studies
gptkbp:is_part_of gptkb:Eridanus_constellation
the celestial sphere
the Hertzsprung-Russell diagram
the Hipparcos catalog
the local stellar population
the solar neighborhood
the solar system neighborhood
gptkbp:is_studied_in astrophysics
gptkbp:is_used_in stellar navigation
gptkbp:is_visible_from southern hemisphere
with the naked eye
gptkbp:mass 0.81 solar masses
gptkbp:metallicity [ Fe/ H] = -0.2
gptkbp:orbital_period not applicable
gptkbp:parallax 0.31 arcseconds
gptkbp:previous_name gptkb:Zaurak
gptkbp:rotation_period approximately 30 days
gptkbp:surface 4.5 m/s²
gptkbp:bfsParent gptkb:Eridanus
gptkbp:bfsLayer 5