Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
5.6 billion years
|
| gptkbp:apparentMagnitude |
4.43
5.99 |
| gptkbp:catalogue |
gptkb:HR_1325
gptkb:Gliese_166_A gptkb:HD_26965 gptkb:Luyten_21-22 |
| gptkbp:component |
gptkb:40_Eridani_B
gptkb:40_Eridani_C |
| gptkbp:constellation |
gptkb:Eridanus
|
| gptkbp:declination |
-07° 39′ 10″
|
| gptkbp:diameter |
0.86 solar radii
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1783
|
| gptkbp:distanceFromEarth |
16.3 light years
|
| gptkbp:luminosity |
0.46 solar luminosities
|
| gptkbp:mass |
0.84 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -0.31
|
| gptkbp:notableFor |
host star of Spock's homeworld Vulcan in Star Trek lore
|
| gptkbp:parallax |
199.5 mas
|
| gptkbp:partOf |
gptkb:40_Eridani_triple_star_system
|
| gptkbp:properMotionRA |
418.8 mas/yr
|
| gptkbp:rightAscension |
04h 15m 16.3s
|
| gptkbp:spectralType |
K0V
|
| gptkbp:bfsParent |
gptkb:40_Eridani_B
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
40 Eridani A
|