Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
5.8 billion years
|
| gptkbp:alsoKnownAs |
gptkb:Tau_Ceti
gptkb:HD_10700 |
| gptkbp:apparentMagnitude |
3.50
|
| gptkbp:catalogue |
gptkb:Gliese_Catalogue
gptkb:Henry_Draper_Catalogue gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:constellation |
gptkb:Cetus
|
| gptkbp:containsPlanet |
yes
|
| gptkbp:declination |
-15° 56′ 14.9280″
|
| gptkbp:diameter |
0.793 solar radii
|
| gptkbp:distanceFromEarth |
11.9 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
HR 509
|
| gptkbp:luminosity |
0.52 solar luminosities
|
| gptkbp:mass |
0.783 solar masses
|
| gptkbp:metallicity |
-0.52 [Fe/H]
|
| gptkbp:notableFor |
one of the closest Sun-like stars
|
| gptkbp:parallax |
273.96 mas
|
| gptkbp:rightAscension |
01h 44m 04.08338s
|
| gptkbp:rotationPeriod |
0.4 km/s
|
| gptkbp:spectralType |
G8.5V
|
| gptkbp:temperature |
5344 K
|
| gptkbp:bfsParent |
gptkb:Tau_Ceti
|
| gptkbp:bfsLayer |
7
|