EGGR 169

Other names: 0423+120, LB 1320

Parameter Unit Holberg et al. 2016 Simbad
Right ascension 04 25 53.73
Declination 12 11 48.52
Spectral type DC8.2 DA8
Effective temperature [K] 6168.0
log(g) [cgs] 8.11
Mass [M☉] 0.65
log(Luminosity) [L☉]
Cooling age [Gyr] 3.0600
log(H/He)
log(C/He)
log(Ca/He)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 57.60
Distance [pc] 17.36
Composition He
Proper motion (right ascension) [mas/yr] -100.0
Proper motion (declination) [mas/yr] -232.0
Variability
Magnetic
Db [MG]
Infrared excess (disk)
Binarity
B magnitude 15.96
V magnitude 15.42 15.44
R magnitude 15.54
I magnitude 14.77
J magnitude 14.48
H magnitude 14.35
K magnitude 14.25
u magnitude
g magnitude 15.62
r magnitude 15.28
i magnitude 15.25
z magnitude

* Constant surface field

Special notes:

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Absorption lines

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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.