|
gptkbp:instanceOf
|
gptkb:star
white dwarf
|
|
gptkbp:apparentMagnitude
|
7.5
|
|
gptkbp:catalogue
|
gptkb:Gliese_Catalogue_of_Nearby_Stars
gptkb:Luyten_Half-Second_Catalogue
gptkb:Henry_Draper_Catalogue
|
|
gptkbp:constellation
|
gptkb:Ursa_Major
|
|
gptkbp:declination
|
+35° 58′ 11.6″
|
|
gptkbp:diameter
|
0.46 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:Joseph_Jérôme_Lefrançois_de_Lalande
|
|
gptkbp:discoveredIn
|
1801
|
|
gptkbp:distanceFromEarth
|
8.31 light-years
|
|
gptkbp:hasExoplanet
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lalande 21185
|
|
gptkbp:luminosity
|
0.019 solar luminosities
|
|
gptkbp:mass
|
0.46 solar masses
|
|
gptkbp:metallicity
|
−0.26 [Fe/H]
|
|
gptkbp:nearestCity
|
gptkb:Luyten's_Star
gptkb:Sirius
gptkb:Ross_128
gptkb:Procyon
Sun
|
|
gptkbp:otherName
|
gptkb:BD+36°2147
gptkb:GJ_411
gptkb:Gliese_411
gptkb:LHS_37
gptkb:HD_95735
|
|
gptkbp:parallax
|
392.64 mas
|
|
gptkbp:properMotionRA
|
−580.27 mas/yr (RA), −4775.99 mas/yr (Dec)
|
|
gptkbp:radialVelocity
|
−86.7 km/s
|
|
gptkbp:rightAscension
|
11h 03m 20.19s
|
|
gptkbp:spectralType
|
M2V
|
|
gptkbp:temperature
|
3,482 K
|
|
gptkbp:bfsParent
|
gptkb:solar_neighborhood
gptkb:Auwers'_star
gptkb:Eridani
gptkb:M-type_stars
gptkb:Lalande
|
|
gptkbp:bfsLayer
|
7
|