Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
white dwarf |
| gptkbp:apparentMagnitude |
10.7
7.5 |
| gptkbp:catalogue |
gptkb:Gliese_Catalogue_of_Nearby_Stars
gptkb:Lalande_Catalogue Wolf Catalogue |
| gptkbp:constellation |
gptkb:Ophiuchus
|
| gptkbp:declination |
-12° 39′ 45″
|
| gptkbp:diameter |
0.46 solar radii
|
| gptkbp:discoveredBy |
gptkb:Friedrich_Wilhelm_Argelander
|
| gptkbp:discoveredIn |
1857
|
| gptkbp:distanceFromEarth |
8.31 light-years
|
| gptkbp:hasExoplanet |
true
GJ 628 b GJ 628 c GJ 628 d GJ 628 e |
| https://www.w3.org/2000/01/rdf-schema#label |
GJ 628
|
| gptkbp:luminosity |
0.022 solar luminosities
|
| gptkbp:mass |
0.46 solar masses
|
| gptkbp:metallicity |
-0.15 [Fe/H]
|
| gptkbp:otherName |
gptkb:Lalande_21185
gptkb:Gliese_628 Wolf 1061 |
| gptkbp:parallax |
392.64 mas
|
| gptkbp:properMotionRA |
-476.16 mas/yr
-580.27 mas/yr |
| gptkbp:radialVelocity |
-82.1 km/s
|
| gptkbp:rightAscension |
16h 30m 18.1s
|
| gptkbp:spectralType |
M2V
|
| gptkbp:bfsParent |
gptkb:WDS_J16294-2626
|
| gptkbp:bfsLayer |
7
|