Gaia DR2 1164185283975493120

All names: SDSS J153318.77+071758.2, Gaia DR3 1164185283975493120, J1533+0717, Gaia EDR3 1164185283975493120, WDJ153318.78+071757.99, Gaia DR2 1164185283975493120, SDSS J153318.76+071758.1, GALEX J153318.7+071758

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 15 33 18.74 (0.05) 15 33 18.74 15 33 18.74 15 33 18.78 (0.05) 15 33 18.74
Declination 07 17 58.77 (0.04) 07 17 58.74 07 17 58.77 07 17 57.99 (0.04) 07 17 58.74
Spectral type DA DA DA DA DA
Effective temperature [K] 10397.0 (78) 10287.0 (63) 10397.0 (78) 10190.0 10392.0 10167.0 (113)
log(g) [cgs] 7.94 (0.01) 7.92 (0.01) 7.93 (0.01) 7.90 7.85 7.90 (0.02)
Mass [M] 0.566 (0.009) 0.558 (0.009) 0.562 (0.01) 0.543 0.498 0.545 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.5300 0.5060 0.4640
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] 11.20 (0.06) 11.15 (0.09) 11.15 (0.09) 11.20 11.20 (0.06) 11.15 (0.09)
Distance [pc] 89.28 (0.5) 89.69 (0.7) 89.69 (0.7) 89.28 89.28 (0.5) 89.69 (0.7)
Composition H H
Proper motion (right ascension) [mas/yr] -33.43925929 (0.07) -33.37450267 (0.2) -33.439 (0.07) -33.37450267
Proper motion (declination) [mas/yr] 48.72270019 (0.05) 48.61426346 (0.2) 48.723 (0.05) 48.61426346
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.73 (0.01) 16.73 (0.01)
H magnitude 16.65 (0.02) 16.65 (0.02)
K magnitude 16.76 (0.04) 16.76 (0.04)
u magnitude 17.18 (0.008) 17.13 (0.008) 17.17 (0.008)
g magnitude 16.70 (0.004) 16.70 (0.004)
r magnitude 16.81 (0.005) 16.82 (0.005)
i magnitude 16.96 (0.006) 16.96 (0.006)
z magnitude 17.15 (0.01) 17.14 (0.01)
G magnitude 16.73 (0.005) 16.75 16.73 16.73 (0.003) 16.75
BP magnitude 16.77 (0.005) 16.78 16.78
RP magnitude 16.65 (0.007) 16.66 16.66
Pan g magnitude 16.71 (0.007) 16.71 (0.008)
Pan r magnitude 16.82 (0.007) 16.82 (0.006)
Pan i magnitude 16.97 (0.003) 16.97 (0.003)
Pan z magnitude 17.14 (0.005) 17.14 (0.005)
Pan y magnitude 17.27 (0.006) 17.27 (0.005)
E(B-V) 0.008

* 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.