Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
7.5
|
| gptkbp:catalogueNumber |
gptkb:BD+36°2147
gptkb:GJ_411 gptkb:Gliese_411 gptkb:LHS_37 gptkb:HIP_54035 |
| gptkbp:declination |
+35° 58′ 12″
|
| gptkbp:discoveredBy |
gptkb:Joseph_Jérôme_Lefrançois_de_Lalande
|
| gptkbp:discoveredIn |
1801
|
| gptkbp:distanceFromEarth |
8.31 light years
|
| gptkbp:hasComponent |
gptkb:Lalande_21185
|
| gptkbp:hasPlanetCandidate |
Lalande 21185 b
Lalande 21185 c |
| gptkbp:hasRadius |
0.39 solar radii
|
| gptkbp:hasRotationalPeriod |
10.7 days
|
| gptkbp:hasStellarType |
gptkb:white_dwarf
|
| gptkbp:locatedIn |
gptkb:Ursa_Major
|
| gptkbp:luminosity |
0.022 solar luminosities
|
| gptkbp:mass |
0.46 solar masses
|
| gptkbp:metallicity |
[Fe/H] = -0.20
|
| gptkbp:parallax |
392.64 mas
|
| gptkbp:properMotionRA |
-580.27 mas/yr (RA), -4765.85 mas/yr (Dec)
|
| gptkbp:rightAscension |
11h 03m 20.2s
|
| gptkbp:spectralType |
M2V
|
| gptkbp:bfsParent |
gptkb:Lalande_B
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Lalande 21185 system
|