G 158-45

Other names: 0011-134, LHS 1044

Parameter Unit Holberg et al. 2016 Ferrario et al. 2015 Simbad
Right ascension 00 14 12.79
Declination -13 11 01.11
Spectral type DAH8.4 DA DC8H
Effective temperature [K] 5992.0 6010.0
log(g) [cgs] 8.21
Mass [M☉] 0.72 0.71
log(Luminosity) [L☉]
Cooling age [Gyr] 3.5200
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] 51.30 50.80
Distance [pc] 19.49 19.69
Composition H
Proper motion (right ascension) [mas/yr] -547.9
Proper motion (declination) [mas/yr] -716.6
Variability VAR
Magnetic yes yes
Db [MG] 16.7 16.7
Infrared excess (disk)
Binarity
B magnitude 16.48
V magnitude 15.87 15.88
R magnitude
I magnitude
J magnitude 14.81
H magnitude 14.55
K magnitude 14.63
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

* Constant surface field

Special notes:

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.