Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
white dwarf |
| gptkbp:apparentMagnitude |
12.0
|
| gptkbp:catalogue |
gptkb:Luyten_Half-Second_catalogue
|
| gptkbp:declination |
-16° 59′ 56.7″
|
| gptkbp:diameter |
0.29 solar radii
|
| gptkbp:discoveredBy |
gptkb:Willem_Jacob_Luyten
|
| gptkbp:distanceFromEarth |
7.78 light years
|
| gptkbp:hasCompanion |
no known companion
|
| https://www.w3.org/2000/01/rdf-schema#label |
LHS 7
|
| gptkbp:locatedIn |
constellation Cetus
|
| gptkbp:luminosity |
0.0086 solar luminosities
|
| gptkbp:mass |
0.26 solar masses
|
| gptkbp:metallicity |
[Fe/H] ≈ -0.09
|
| gptkbp:otherName |
gptkb:GJ_54
gptkb:Gliese_54 |
| gptkbp:parallax |
419.1 mas
|
| gptkbp:partOf |
gptkb:solar_neighborhood
|
| gptkbp:properMotionRA |
3.37 arcsec/year
|
| gptkbp:rightAscension |
01h 10m 22.99s
|
| gptkbp:spectralType |
M2.5V
|
| gptkbp:temperature |
3100 K
|
| gptkbp:bfsParent |
gptkb:van_Maanen's_Star
|
| gptkbp:bfsLayer |
6
|