HD 4308

E492365

HD 4308 is a nearby Sun-like star in the southern constellation Tucana, known for hosting at least one detected exoplanet.

Jump to: Surface forms Statements Referenced by

Observed surface forms (1)

Surface form Occurrences
HD 4308 b 1

Statements (41)

Predicate Object
instanceOf exoplanet
exoplanet host star
main-sequence star
star
age_Gyr about 10
apparentMagnitudeV 6.54
catalogDesignation CD−65 120 NERFINISHED
HIP 3497 NERFINISHED
HR 204 NERFINISHED
chromosphericActivity low
colorIndexB−V 0.65
constellation Tucana NERFINISHED
declination −65° (approx)
detectionMethod radial velocity
discoveryOfPlanetReference Udry et al. 2006 NERFINISHED
distanceFromEarth_ly approximately 72
distanceFromEarth_pc approximately 22
eccentricity low
effectiveTemperature_K about 5600
evolutionaryStatus slightly evolved main-sequence star
galacticLatitude southern sky
galacticPopulation thin disk
hasExoplanet HD 4308 b NERFINISHED
hostStar HD 4308 NERFINISHED
luminosity_solarLuminosity about 0.6
mass_solarMass about 0.83
metallicity_[Fe/H] about −0.3
minimumMass_Mearth about 14
minimumMass_Mjup about 0.044
orbitalPeriod_days about 15.6
parallax_mas about 45
radius_solarRadius about 0.86
rightAscension 00h 44m (approx)
rotation slow rotator
semiMajorAxis_AU about 0.12
similarTo Sun NERFINISHED
solarAnalogueStatus Sun-like but less massive and metal-poor
spectralType G5V
survey HARPS radial-velocity survey NERFINISHED
variableStarStatus not known to be variable
visibilityFromEarth naked-eye under dark skies

Referenced by (2)

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

constellation Tucana contains HD 4308
subject surface form: Tucana
constellation Tucana contains HD 4308
subject surface form: Tucana
this entity surface form: HD 4308 b