Gaia DR2 558285928175703424

All names: SDSS J051749.96+830442.1, Gaia DR2 558285928175703424, WDJ051750.26+830441.99, Gaia DR3 558285928175703424, SDSS J051749.95+830442.1, WDJ051750.26+830441.98, Gaia EDR3 558285928175703424

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 05 17 49.45 (0.1) 05 17 49.47 05 17 49.45 05 17 50.27 (0.1) 05 17 49.47
Declination 83 04 42.32 (0.1) 83 04 42.31 83 04 42.32 83 04 41.98 (0.1) 83 04 42.31
Spectral type DA DA DA
Effective temperature [K] 5402.0 (53) 5392.0 5105.0 5493.0 (76)
log(g) [cgs] 8.13 (0.02) 8.15 7.96 8.19 (0.03)
Mass [M] 0.668 (0.02) 0.674 0.547 0.703 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 5.2040 5.0390
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] 16.93 (0.1) 17.11 (0.2) 16.93 16.93 (0.1) 17.11 (0.2)
Distance [pc] 59.07 (0.4) 58.46 (0.5) 59.07 59.07 (0.4) 58.46 (0.5)
Composition H
Proper motion (right ascension) [mas/yr] -92.55759721 (0.2) -92.28498073 (0.3) -92.558 (0.2) -92.28498073
Proper motion (declination) [mas/yr] 21.02688372 (0.2) 20.93793378 (0.3) 21.027 (0.2) 20.93793378
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.35 (0.08) 20.35 (0.08)
g magnitude 19.07 (0.01) 19.07 (0.01)
r magnitude 18.51 (0.01) 18.51 (0.01)
i magnitude 18.29 (0.01) 18.29 (0.01)
z magnitude 18.20 (0.04) 18.20 (0.04)
G magnitude 18.54 (0.02) 18.56 18.54 18.54 (0.003) 18.56
BP magnitude 19.00 (0.02) 18.99 18.99
RP magnitude 18.00 (0.02) 17.97 17.97
Pan g magnitude 19.00 (0.02)
Pan r magnitude 18.51 (0.01)
Pan i magnitude 18.32 (0.01)
Pan z magnitude 18.27 (0.01)
Pan y magnitude 18.18 (0.04)
E(B-V) 0.003

* 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.