EGGR 41

Other names: 0435-088, LHS 194

Parameter Unit Holberg et al. 2016 Simbad
Right ascension 04 37 47.39
Declination -08 49 08.93
Spectral type DQ8.0 DQ8
Effective temperature [K] 6368.0
log(g) [cgs] 7.91
Mass [M☉] 0.53
log(Luminosity) [L☉]
Cooling age [Gyr] 1.8500
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] 105.20 105.10
Distance [pc] 9.51 9.51
Composition He
Proper motion (right ascension) [mas/yr] 243.0
Proper motion (declination) [mas/yr] -1554.0
Variability
Magnetic
Db [MG]
Infrared excess (disk)
Binarity
B magnitude 14.24
V magnitude 13.78 14.10
R magnitude
I magnitude
J magnitude 13.01
H magnitude 12.91
K magnitude 12.76
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude

* Constant surface field

Special notes:

Spectra

Absorption lines

Controls

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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.