EGGR 438

Other names: 1345+238, LHS 361

Parameter Unit Holberg et al. 2016 Simbad
Right ascension 13 48 03.00
Declination 23 34 46.31
Spectral type DA11 DA10
Effective temperature [K] 4581.0
log(g) [cgs] 7.77
Mass [M☉] 0.46
log(Luminosity) [L☉]
Cooling age [Gyr] 5.3100
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] 82.90 82.90
Distance [pc] 12.06 12.06
Composition H
Proper motion (right ascension) [mas/yr] -1492.0
Proper motion (declination) [mas/yr] 121.0
Variability
Magnetic
Db [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude 16.72
V magnitude 15.65 15.63
R magnitude 15.20
I magnitude 13.90
J magnitude 13.92
H magnitude 13.67
K magnitude 13.62
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.