Gaia DR2 568168544844912128

All names: Gaia DR3 568168544844912128, SDSS J034806.84+804836.2, Gaia DR2 568168544844912128, Gaia EDR3 568168544844912128, WDJ034806.72+804836.79, SDSS J034806.87+804835.9, J0348+8048, GALEX J034806.5+804835, WDJ03486.72+804836.79, SDSS J034806.88+804836.0

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 03 48 07.12 (0.06) 03 48 07.11 03 48 07.12 03 48 06.73 (0.06) 03 48 07.11
Declination 80 48 34.65 (0.07) 80 48 34.71 80 48 34.65 80 48 36.79 (0.07) 80 48 34.71
Spectral type DC DC DC DC: DC
Effective temperature [K] 6399.0 (38) 6339.0 (36) 6398.0 (38) 6845.0 6596.0 6257.0 (95)
log(g) [cgs] 7.98 (0.01) 7.96 (0.01) 7.99 (0.01) 8.22 8.11 8.00 (0.02)
Mass [M] 0.562 (0.01) 0.548 (0.01) 0.564 (0.01) 0.733 0.644 0.574 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.9800 2.4990 2.2970
log(H/He) -3.2 -3.2 -3.2
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 16.59 (0.08) 16.62 (0.1) 16.62 (0.1) 16.59 16.59 (0.08) 16.62 (0.1)
Distance [pc] 60.27 (0.3) 60.17 (0.4) 60.16 (0.4) 60.27 60.27 (0.3) 60.16 (0.4)
Composition He
Proper motion (right ascension) [mas/yr] 59.73219383 (0.08) 59.89550841 (0.2) 59.732 (0.08) 59.89550841
Proper motion (declination) [mas/yr] -134.2142169 (0.09) -134.1985416 (0.2) -134.214 (0.09) -134.1985416
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.57 (0.02) 18.53 (0.02) 18.53 (0.02)
g magnitude 17.93 (0.006) 17.93 (0.006)
r magnitude 17.73 (0.006) 17.73 (0.006)
i magnitude 17.67 (0.007) 17.67 (0.007)
z magnitude 17.69 (0.02) 17.69 (0.02)
G magnitude 17.71 (0.009) 17.73 17.71 17.71 (0.003) 17.73
BP magnitude 17.92 (0.009) 17.92 17.92
RP magnitude 17.39 (0.01) 17.38 17.38
Pan g magnitude 17.95 (0.005) 17.95 (0.004)
Pan r magnitude 17.73 (0.004) 17.73 (0.004)
Pan i magnitude 17.70 (0.004) 17.70 (0.004)
Pan z magnitude 17.77 (0.008) 17.77 (0.01)
Pan y magnitude 17.77 (0.02) 17.77 (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.