Gaia DR2 2445187691214892416

All names: J0008-0353, Gaia EDR3 2445187691214892416, WDJ000830.57-035319.93, Gaia DR2 2445187691214892416, SDSS J000830.54-035320.6, Gaia DR3 2445187691214892416

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 00 08 30.52 (0.2) 00 08 30.52 00 08 30.52 00 08 30.58 (0.2) 00 08 30.52
Declination -03 53 21.10 (0.2) -03 53 21.07 -03 53 21.10 -03 53 19.92 (0.2) -03 53 21.07
Spectral type DC DC DC DC: DC
Effective temperature [K] 5713.0 (52) 5992.0 (49) 5714.0 (52) 6289.0 6040.0
log(g) [cgs] 7.99 (0.03) 8.08 (0.04) 7.95 (0.04) 8.27 8.14
Mass [M] 0.564 (0.03) 0.624 (0.03) 0.543 (0.03) 0.762 0.661
log(Luminosity) [L]
Cooling age [Gyr] 3.2200 3.6570 3.4990
log(H/He) -5.0 -3.0 -5
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] 13.17 (0.3) 12.88 (0.4) 12.88 (0.4) 13.17 13.17 (0.3) 12.88 (0.4)
Distance [pc] 75.91 (2) 77.64 (2) 77.62 (2) 75.91 75.91 (2) 77.62 (2)
Composition He
Proper motion (right ascension) [mas/yr] -55.02794521 (0.2) -54.36531581 (0.6) -55.028 (0.2) -54.36531581
Proper motion (declination) [mas/yr] -73.84383181 (0.2) -73.27800515 (0.4) -73.844 (0.2) -73.27800515
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.84 (0.03)
H magnitude 17.68 (0.07)
K magnitude 17.71 (0.1)
u magnitude 19.81 (0.05) 19.81 (0.05) 19.81 (0.05)
g magnitude 19.01 (0.01) 19.01 (0.01)
r magnitude 18.66 (0.01) 18.66 (0.01)
i magnitude 18.56 (0.01) 18.56 (0.01)
z magnitude 18.53 (0.04) 18.53 (0.04)
G magnitude 18.67 (0.03) 18.70 18.67 18.67 (0.003) 18.70
BP magnitude 18.93 (0.03) 19.00 19.00
RP magnitude 18.24 (0.02) 18.22 18.22
Pan g magnitude 18.96 (0.01) 18.96 (0.01)
Pan r magnitude 18.67 (0.007) 18.67 (0.007)
Pan i magnitude 18.60 (0.004) 18.60 (0.003)
Pan z magnitude 18.61 (0.02) 18.61 (0.01)
Pan y magnitude 18.59 (0.02) 18.59 (0.02)
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.