WD 0418-53

All names: Gaia EDR3 4779379172505736832, WD 0418-53, [BBW2000] FD 33, Gaia DR3 4779379172505736832, WD 0418-539, HE 0417-5357, BPM 17731, HE0417-5357, GALEX J041909.7-535045, WDJ041909.91-535045.31, EC 04179-5357, FAUST 544, Gaia DR2 4779379172505736832, GEN# +6.00217731, uvby98 600217731

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Bergeron et al. 2011 Voss et al. 2007 Koester et al. 2001 Wegner et al. 1987 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 04 19 09.84 (0.03) 04 19 09.84 (0.03) 04 19 10.00 04 19 09.84 04 19 09.91 (0.03) 04 19 09.84 04 19 16.90
Declination -53 50 47.10 (0.03) -53 50 47.04 (0.04) -53 50 46.00 -53 50 47.10 -53 50 45.31 (0.03) -53 50 47.04 -53 50 51.00
Spectral type DB DB DB DB DB3
Effective temperature [K] 19050.0 (464) 18733.0 18785.0 (50) 18000.0 20373.0 (325)
log(g) [cgs] 8.10 (0.06) 7.94 8.13 (0.02) 8.05 (0.01)
Mass [M] 0.66 (0.04) 0.563 0.626 (0.01)
log(Luminosity) [L] -1.77
Cooling age [Gyr] 0.1122
log(H/He) <-4.58 (0.2)
log(C/He) <-5.5
log(Ca/He)
log(Ca/H)
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] 12.13 (0.03) 12.11 (0.04) 12.13 12.13 (0.03) 12.11 (0.04)
Distance [pc] 82.41 (0.2) 82.58 (0.3) 76.00 82.41 82.41 (0.2) 82.58 (0.3)
Composition He
Proper motion (right ascension) [mas/yr] -38.06594875 (0.03) -38.17409017 (0.07) -38.066 (0.03) -38.17409017
Proper motion (declination) [mas/yr] -111.8163507 (0.04) -111.8441087 (0.08) -111.816 (0.04) -111.8441087
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.12 15.10 15.17
V magnitude 15.32 15.26
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.27 (0.002) 15.29 15.27 15.27 (0.003) 15.29
BP magnitude 15.18 (0.002) 15.14 15.14
RP magnitude 15.43 (0.002) 15.43 15.43
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.001

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.