|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
10 billion years
~ 10 billion years
|
|
gptkbp:apparent_magnitude
|
9.54
|
|
gptkbp:atmosphere
|
gptkb:unknown
|
|
gptkbp:average_temperature
|
3200 K
|
|
gptkbp:conducts_research_on
|
exoplanet studies
|
|
gptkbp:country
|
gptkb:Barnard's_Star_c
gptkb:Barnard's_Star_d
gptkb:Barnard's_Star_b
gptkb:true
|
|
gptkbp:discovered_by
|
gptkb:E._E._Barnard
|
|
gptkbp:discovery
|
radial velocity method
|
|
gptkbp:discovery_year
|
1916
|
|
gptkbp:distance_from_earth
|
5.96 light years
|
|
gptkbp:financial_stability
|
yes
|
|
gptkbp:has_color
|
1.65
1.57
|
|
gptkbp:has_companion
|
none known
|
|
gptkbp:has_high_proper_motion
|
gptkb:true
|
|
gptkbp:has_luminosity
|
0.0004 solar luminosities
|
|
gptkbp:has_mechanic
|
10.3 arcseconds/year
+0.28 arcseconds/year
-10.36 arcseconds/year
|
|
gptkbp:has_radius
|
0.197 solar radii
|
|
gptkbp:has_spectral_type
|
M4 V
|
|
gptkbp:has_title
|
gptkb:BD+04°_3561
gptkb:GJ_699
gptkb:Gl_699
gptkb:HIP_87937
gptkb:LHS_36
gptkb:V2500_Ophiuchi
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Barnard's Star
|
|
gptkbp:included
|
gptkb:NASA's_Exoplanet_Archive
|
|
gptkbp:is_considered
|
stellar navigation
stellar classification studies
a solar neighbor
|
|
gptkbp:is_famous_for
|
its proximity to Earth
|
|
gptkbp:is_inhabited_by
|
no
|
|
gptkbp:is_known_for
|
potential habitability of its planets
|
|
gptkbp:is_known_to
|
low activity
|
|
gptkbp:is_mentioned_in
|
gptkb:documentaries
gptkb:science_fiction
|
|
gptkbp:is_notable_for
|
high proper motion
its low luminosity
|
|
gptkbp:is_noted_for
|
its red color
|
|
gptkbp:is_observed_in
|
gptkb:Kepler_Space_Telescope
gptkb:Hubble_Space_Telescope
gptkb:Gaia_spacecraft
stellar motion studies
|
|
gptkbp:is_one_of
|
closest stars to Earth
|
|
gptkbp:is_part_of
|
gptkb:literature
gptkb:Milky_Way_Galaxy
stellar population studies
astronomical surveys
exoplanetary research
stellar catalogues
|
|
gptkbp:is_popular_in
|
gptkb:science_fiction
|
|
gptkbp:is_referenced_in
|
gptkb:literature
|
|
gptkbp:is_related_to
|
gptkb:space_exploration
gptkb:interstellar_travel
gptkb:cosmology
stellar classification
stellar dynamics
stellar evolution
stellar formation
astrobiology
galactic astronomy
exoplanetary science
stellar kinematics
|
|
gptkbp:is_studied_for
|
stellar evolution
|
|
gptkbp:is_studied_in
|
gptkb:exoplanet
gptkb:astronomy
|
|
gptkbp:is_used_in
|
stellar navigation
stellar evolution models
stellar dynamics research
|
|
gptkbp:is_visible_from
|
false
yes
|
|
gptkbp:location
|
constellation Ophiuchus
|
|
gptkbp:mass
|
0.144 solar masses
|
|
gptkbp:metallicity
|
-0.2 dex
-0.17 dex
|
|
gptkbp:notable_for
|
highest proper motion of any known star
|
|
gptkbp:orbital_period
|
233 days
|
|
gptkbp:scientific_classification
|
a nearby star
|
|
gptkbp:semi_major_axis
|
0.4 AU
|
|
gptkbp:targets
|
gptkb:future_space_missions
astrophysical studies
|
|
gptkbp:type
|
gptkb:Dwarves
|
|
gptkbp:bfsParent
|
gptkb:Dim_Stars
gptkb:the_GTVA
gptkb:Project_Daedalus
|
|
gptkbp:bfsLayer
|
5
|