GJ 3144

Other names: WD 0213+396, 02162+3951, GD 25

Parameter Unit Limoges et al. 2015 Giammichele et al. 2012 Gianninas et al. 2011 Simbad
Right ascension 02 16 16.37
Declination 39 51 25.60
Spectral type DA DA DA
Effective temperature [K] 9230 9374 9370
log(g) [cgs] 8.38 8.32 8.63
Mass [M] 0.84 0.80 1.00
log(Luminosity) [L] -3.20 -3.14
Age [Gyr] 1.17
log(H/He)
log(C/He)
log(Ca/He)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Ca/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas]
Distance [pc] 19.60 20.90 16.00
Composition H H H
Proper motion (right ascension) [mas/yr] -162.0
Proper motion (declination) [mas/yr] -94.0
Variability NOV
Magnetic
Has a disc
B magnitude 14.77
V magnitude 14.54 14.54
R magnitude 14.60
I magnitude 13.90
J magnitude 14.30
H magnitude 14.22
K magnitude 14.14
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

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