Barnard's Star

E438304

Barnard's Star is a nearby red dwarf star in the constellation Ophiuchus, notable for its proximity to Earth and its high proper motion, making it a prime candidate for interstellar mission concepts.

All labels observed (1)

Label Occurrences
Barnard's Star canonical 4

How this entity was disambiguated

Statements (52)

Predicate Object
instanceOf main-sequence star
red dwarf star
stellar object
age_Gyr about 7–12
apparentMagnitudeV 9.5
Barnard's Star b_instanceOf exoplanet
Barnard's Star b_minimumMass_EarthMass about 3.2
Barnard's Star b_orbitalDistance_au about 0.4
Barnard's Star b_orbitalPeriod_days about 233
Barnard's Star b_orbitalZone snow line region
constellation Ophiuchus
declination +04° 41′ 36″
discoveredBy E. E. Barnard
distanceFromEarth_ly about 5.96
distanceFromEarth_pc about 1.83
distanceFromSun_ly about 5.96
effectiveTemperature_K about 3200
futureClosestApproachDistance_ly about 3.8
futureClosestApproachEpoch_yrFromNow about 10,000
galacticPopulation old disk star
hasExoplanet Barnard's Star b
hasPlanetarySystem yes
hasStellarActivity yes
heliocentricRadialMotion approaching Sun
highProperMotionNotedBy Edward Emerson Barnard
isPrimeTargetFor interstellar probe mission concepts
luminosity_solarLuminosity about 0.0035
mass_solarMass about 0.14
metallicity_FeH sub-solar
movingToward Solar System
namedAfter Edward Emerson Barnard
nearestStarRankFromSun 4
nearestStarSystemRankFromSun 4
otherDesignation BD+04°3561a
GJ 699
linked to: Gliese 699

Gliese 699
HIP 87937
LHS 57
V2500 Ophiuchi
parallax_mas about 548
properMotion very high
properMotion_dec_arcsecPerYear +10.33
properMotion_ra_arcsecPerYear −0.798
properMotionDiscoveryYear 1916
radialVelocity_kmPerS about −110
radius_solarRadius about 0.2
rightAscension 17h 57m 48.5s
spectralType M4.0Ve
stellarClass M dwarf
totalProperMotion_arcsecPerYear about 10.3
variableStarType flare star
visibilityFromEarth not visible to naked eye

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Project Daedalus missionTarget Barnard's Star
Ophiuchus containsStar Barnard's Star
Edward Emerson Barnard discovered Barnard's Star