Gaia DR2 325134624944612992

All names: Gaia DR2 325134624944612992, USNO-B1.0 1225-00037345, SDSS J021732.91+323442.3, SDSS J021732.91+323442.2, WDJ021732.80+323442.60, J0217+3234, Gaia DR3 325134624944612992, Gaia EDR3 325134624944612992, LSPM J0217+3234, GALEX J021732.8+323442, WDJ021732.8+323442.60

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 02 17 33.00 (0.1) 02 17 33.00 02 17 33.00 02 17 32.80 (0.1) 02 17 33.00
Declination 32 34 41.95 (0.1) 32 34 41.97 32 34 41.95 32 34 42.60 (0.1) 32 34 41.97
Spectral type DA DA DA DA DA
Effective temperature [K] 7388.0 (40) 7496.0 (40) 7388.0 (40) 7378.0 7109.0 7462.0 (142)
log(g) [cgs] 8.40 (0.01) 8.44 (0.01) 8.40 (0.01) 8.40 8.31 8.44 (0.03)
Mass [M] 0.853 (0.01) 0.875 (0.01) 0.853 (0.01) 0.852 0.774 0.873 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 3.1900 2.9770 2.8080
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] 17.13 (0.1) 17.15 (0.2) 17.15 (0.2) 17.13 17.13 (0.1) 17.15 (0.2)
Distance [pc] 58.37 (0.5) 58.31 (0.6) 58.32 (0.6) 58.37 58.37 (0.5) 58.32 (0.6)
Composition H H
Proper motion (right ascension) [mas/yr] 163.0491781 (0.2) 163.1181905 (0.3) 163.049 (0.2) 163.1181905
Proper motion (declination) [mas/yr] -40.3046895 (0.2) -40.39889854 (0.2) -40.305 (0.2) -40.39889854
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude 17.70
I magnitude
J magnitude 17.14 (0.02)
H magnitude
K magnitude
u magnitude 18.30 (0.02) 18.31 (0.02) 18.31 (0.02)
g magnitude 17.84 (0.006) 17.84 (0.006)
r magnitude 17.73 (0.007) 17.73 (0.007)
i magnitude 17.70 (0.009) 17.70 (0.009)
z magnitude 17.77 (0.03) 17.77 (0.03)
G magnitude 17.67 (0.01) 17.70 17.67 17.67 (0.003) 17.70
BP magnitude 17.85 (0.01) 17.85 17.85
RP magnitude 17.41 (0.01) 17.40 17.40
Pan g magnitude 17.82 (0.004) 17.82 (0.004)
Pan r magnitude 17.71 (0.003) 17.71 (0.003)
Pan i magnitude 17.71 (0.005) 17.71 (0.005)
Pan z magnitude 17.78 (0.005) 17.78 (0.005)
Pan y magnitude 17.78 (0.03) 17.78 (0.02)
E(B-V) 0.002

* 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.