GJ 91.3

Other names: WD 0213+427, 02169+4258, LHS 153

Parameter Unit Limoges et al. 2015 Giammichele et al. 2012 Bergeron et al. 2001 Simbad
Right ascension 02 16 56.44
Declination 42 58 11.10
Spectral type DA DA DA
Effective temperature [K] 5410 5507 5600
log(g) [cgs] 8.03 8.10 8.12
Mass [M] 0.60 0.64 0.66
log(Luminosity) [L] -3.92 -3.93 -3.91
Age [Gyr] 4.02 3.89
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] 50.20 50.20 50.20 51.00
Distance [pc] 19.90 19.90 19.92
Composition H H H
Proper motion (right ascension) [mas/yr] 825.0
Proper motion (declination) [mas/yr] -582.0
Variability
Magnetic no
Has a disc
B magnitude 16.95 16.95 16.96
V magnitude 16.22 16.22 16.23
R magnitude 15.77 15.77 16.30
I magnitude 15.37 15.37
J magnitude 14.98 14.98 14.65
H magnitude 14.73 14.73 13.73
K magnitude 14.52 14.52 15.18
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

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