LP 991-84

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf gptkb:star
white dwarf
gptkbp:apparentMagnitude 11.49
gptkbp:catalogue Luyten Palomar (LP) catalogue
Gliese-Jahreiss (GJ) catalogue
Luyten Half-Second (LHS) catalogue
gptkbp:constellation gptkb:Carina
gptkbp:declination -11° 02′ 53.9″
gptkbp:diameter 0.25 solar radii
gptkbp:discoveryMethod proper motion survey
gptkbp:distanceFromEarth 22.3 light-years
https://www.w3.org/2000/01/rdf-schema#label LP 991-84
gptkbp:luminosity 0.005 solar luminosities
gptkbp:mass 0.21 solar masses
gptkbp:metallicity [Fe/H] ≈ -0.1
gptkbp:otherDesignation gptkb:LHS_288
GJ 3887
2MASS J11025504-1102539
gptkbp:parallax 146.13 mas
gptkbp:properMotionRA -334.13 mas/yr
-573.36 mas/yr
gptkbp:rightAscension 11h 02m 55.04s
gptkbp:spectralType M4.0V
gptkbp:temperature 3200 K
gptkbp:bfsParent gptkb:Luyten_1159-16
gptkbp:bfsLayer 8