HD 10700

E653628

HD 10700, better known as Tau Ceti, is a nearby Sun-like star in the constellation Cetus that has been extensively studied for its potential planetary system and habitability.

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Statements (49)

Predicate Object
instanceOf Tau Ceti star system
main-sequence star
age_Gyr about 5.8
ageComparedToSun older
alsoKnownAs Gliese 71 NERFINISHED
HIP 8102 NERFINISHED
HR 509 NERFINISHED
Tau Ceti NERFINISHED
apparentMagnitudeV 3.5
bayerDesignation τ Ceti NERFINISHED
catalogDesignation Gliese 71 NERFINISHED
HD 10700 NERFINISHED
HIP 8102 NERFINISHED
HR 509 NERFINISHED
chromosphericActivity low
constellation Cetus NERFINISHED
debrisDiskMass_relativeToSolarSystem greaterThanKuiperBelt
declination_J2000 -15° 56′ 15″
distanceFromEarth_ly about 11.9
distanceFromEarth_pc about 3.65
effectiveTemperature_K about 5340
flamsteedDesignation 52 Ceti NERFINISHED
galacticPopulation thin disk
hasCandidatePlanets true
hasDebrisDisk true
hasHabitableZoneCandidates true
luminosity_solarLuminosity about 0.5
mass_solarMass about 0.78
metallicity_Fe_H about -0.5
nearbyToSun true
numberOfReportedPlanetCandidates 5
oneOfNearestSunLikeStars true
parallax_mas about 273
planetDetectionMethod radial velocity
properMotion_Dec_mas_yr about 854
properMotion_RA_mas_yr about -1721
radialVelocity_km_s about -16.6
radius_solarRadius about 0.79
rightAscension_J2000 01h 44m 04s
rotationPeriod_days about 34
solarAnalog true
solarTwin false
spaceVelocityRelativeToSun_km_s about 37
spectralType G8.5V
stellarActivityLevel quiescent
stellarClass G-type main-sequence star
studiedForHabitability true
visibleToNakedEye true
xRayEmission low

Referenced by (1)

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