Gaia DR2 3418592726925673728

All names: GALEX J045931.8+231753, Gaia DR3 3418592726925673728, Gaia EDR3 3418592726925673728, J0459+2317, SDSS J045931.90+231753.1, WDJ045931.88+231753.43, Gaia DR2 3418592726925673728, SDSS J045931.91+231753.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 59 31.94 (0.1) 04 59 31.93 04 59 31.94 04 59 31.88 (0.1) 04 59 31.93
Declination 23 17 52.65 (0.06) 23 17 52.68 23 17 52.65 23 17 53.43 (0.06) 23 17 52.68
Spectral type DA DA DA DA DA
Effective temperature [K] 7658.0 (54) 7858.0 (52) 7657.0 (54) 7638.0 7369.0 8089.0 (132)
log(g) [cgs] 7.94 (0.02) 8.01 (0.02) 7.95 (0.02) 7.94 7.83 8.05 (0.03)
Mass [M] 0.559 (0.01) 0.602 (0.02) 0.561 (0.01) 0.558 0.48 0.628 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.1900 1.1140 1.1040
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
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(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 11.31 (0.1) 11.34 (0.1) 11.34 (0.1) 11.31 11.31 (0.1) 11.34 (0.1)
Distance [pc] 88.42 (0.9) 88.18 (1) 88.21 (1) 88.42 88.42 (0.9) 88.21 (1)
Composition H H
Proper motion (right ascension) [mas/yr] 47.62554695 (0.1) 48.1919099 (0.3) 47.626 (0.1) 48.1919099
Proper motion (declination) [mas/yr] -48.71343735 (0.1) -48.5317264 (0.2) -48.713 (0.1) -48.5317264
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.29 (0.03)
H magnitude
K magnitude 17.26 (0.06)
u magnitude 18.35 (0.01) 18.34 (0.01) 18.34 (0.01)
g magnitude 17.89 (0.006) 17.89 (0.006)
r magnitude 17.77 (0.006) 17.77 (0.006)
i magnitude 17.77 (0.007) 17.77 (0.007)
z magnitude 17.84 (0.02) 17.84 (0.02)
G magnitude 17.74 (0.01) 17.77 17.74 17.74 (0.003) 17.77
BP magnitude 17.86 (0.01) 17.87 17.87
RP magnitude 17.50 (0.01) 17.45 17.45
Pan g magnitude 17.89 (0.006) 17.89 (0.007)
Pan r magnitude 17.79 (0.005) 17.79 (0.004)
Pan i magnitude 17.81 (0.006) 17.81 (0.007)
Pan z magnitude 17.89 (0.005) 17.89 (0.004)
Pan y magnitude 17.93 (0.02) 17.93 (0.02)
E(B-V) 0.004

* 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.