Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alternativeName |
gptkb:Gliese_18
|
| gptkbp:apparentMagnitude |
10.92
|
| gptkbp:catalogueNumber |
gptkb:GJ_18
|
| gptkbp:colorIndexB-V |
1.57
|
| gptkbp:constellation |
gptkb:Cetus
|
| gptkbp:declination |
-17° 47′ 21″
|
| gptkbp:diameter |
0.41 solar radii
|
| gptkbp:distanceFromEarth |
31.9 light years
|
| gptkbp:luminosity |
0.022 solar luminosities
|
| gptkbp:mass |
0.41 solar masses
|
| gptkbp:metallicity |
-0.13
|
| gptkbp:parallax |
102.23 mas
|
| gptkbp:partOf |
gptkb:Gliese_Catalogue_of_Nearby_Stars
|
| gptkbp:properMotionRA |
-324.13 mas/yr
-686.13 mas/yr |
| gptkbp:radialVelocity |
-9.6 km/s
|
| gptkbp:rightAscension |
00h 33m 53.6s
|
| gptkbp:spectralType |
M2V
|
| gptkbp:bfsParent |
gptkb:Gliese_18
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
GJ 18
|