LAWD 45

Other names: 1315-781, NLTT 33551

Parameter Unit Holberg et al. 2016 Simbad
Right ascension 13 19 25.66
Declination -78 23 28.47
Spectral type DC8.8 DC
Effective temperature [K] 5619.0
log(g) [cgs] 8.17
Mass [M☉] 0.7
log(Luminosity) [L☉]
Cooling age [Gyr] 4.1900
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] 52.14 52.14
Distance [pc] 19.18 19.18
Composition H
Proper motion (right ascension) [mas/yr] 305.2
Proper motion (declination) [mas/yr] -357.4
Variability
Magnetic
Db [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude 16.15 16.16
R magnitude 15.73
I magnitude 15.35
J magnitude 14.89
H magnitude 14.67
K magnitude 14.58
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.