Gaia DR2 3222138444609365248

All names: SDSS J052054.17+011442.2, J0520+0114, Gaia EDR3 3222138444609365248, Gaia DR2 3222138444609365248, Gaia DR3 3222138444609365248, WDJ052054.17+011442.18, SDSS J052054.16+011442.2

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 05 20 54.21 (0.1) 05 20 54.21 05 20 54.21 05 20 54.17 (0.1) 05 20 54.21
Declination 01 14 41.19 (0.1) 01 14 41.22 01 14 41.19 01 14 42.18 (0.1) 01 14 41.22
Spectral type DAH DAH DAH DA: DAH
Effective temperature [K] 6590.0 (55) 6596.0 (54) 6588.0 (55) 6595.0 6355.0 6617.0 (99)
log(g) [cgs] 8.28 (0.02) 8.25 (0.03) 8.25 (0.03) 8.25 8.14 8.29 (0.03)
Mass [M] 0.766 (0.02) 0.751 (0.02) 0.749 (0.02) 0.751 0.66 0.776 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 3.1900 3.0500 2.7900
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] 11.94 (0.2) 11.74 (0.2) 11.74 (0.2) 11.94 11.94 (0.2) 11.74 (0.2)
Distance [pc] 83.72 (1) 85.18 (2) 85.16 (2) 83.72 83.72 (1) 85.16 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 33.94575301 (0.2) 33.73292328 (0.4) 33.946 (0.2) 33.73292328
Proper motion (declination) [mas/yr] -61.91790827 (0.1) -62.17694513 (0.4) -61.918 (0.1) -62.17694513
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.58 (0.03) 19.60 (0.03) 19.51 (0.03)
g magnitude 18.92 (0.009) 18.92 (0.009)
r magnitude 18.67 (0.009) 18.66 (0.009)
i magnitude 18.63 (0.01) 18.60 (0.01)
z magnitude 18.65 (0.04) 18.63 (0.04)
G magnitude 18.66 (0.02) 18.70 18.66 18.66 (0.003) 18.70
BP magnitude 18.95 (0.02) 18.85 18.85
RP magnitude 18.31 (0.01) 18.32 18.32
Pan g magnitude 18.90 (0.01) 18.90 (0.01)
Pan r magnitude 18.68 (0.009) 18.68 (0.008)
Pan i magnitude 18.62 (0.009) 18.62 (0.01)
Pan z magnitude 18.63 (0.01) 18.63 (0.008)
Pan y magnitude 18.67 (0.03) 18.67 (0.03)
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.