HD 4308

E492365

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

All labels observed (2)

Label Occurrences
HD 4308 b 3
HD 4308 canonical 2

How this entity was disambiguated

Statements (41)

Predicate Object
instanceOf exoplanet ⓘ
exoplanet host star ⓘ
main-sequence star ⓘ
star ⓘ
age_Gyr about 10 ⓘ
apparentMagnitudeV 6.54 ⓘ
catalogDesignation CD−65 120 ⓘ
HIP 3497 ⓘ
HR 204 ⓘ
chromosphericActivity low ⓘ
colorIndexB−V 0.65 ⓘ
constellation Tucana ⓘ
declination −65° (approx) ⓘ
detectionMethod radial velocity ⓘ
discoveryOfPlanetReference Udry et al. 2006 ⓘ
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 ⓘ
linked to: HD 4308
hostStar HD 4308 ⓘ
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 ⓘ
solarAnalogueStatus Sun-like but less massive and metal-poor ⓘ
spectralType G5V ⓘ
survey HARPS radial-velocity survey ⓘ
linked to: HARPS spectrograph
variableStarStatus not known to be variable ⓘ
visibilityFromEarth naked-eye under dark skies ⓘ

How these facts were elicited

Referenced by (5)

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

Tucana → contains → HD 4308 ⓘ
subject linked to: constellation Tucana
Tucana → contains → HD 4308 b ⓘ
subject linked to: constellation Tucana
linked to: HD 4308
Tucana → contains → HD 4308 b ⓘ
linked to: HD 4308
HD 4308 → hasExoplanet → HD 4308 b ⓘ
linked to: HD 4308
HD 4308 b → hostStar → HD 4308 ⓘ
subject linked to: HD 4308