Gaia DR2 3311813685256807040

All names: WDJ041318.95+152242.19, LP 474-179, SDSS J041319.00+152241.0, SDSS J041318.99+152241.0, J0413+1522, WDJ041318.95+152242.18, Gaia EDR3 3311813685256807040, LSPM J0413+1522, Gaia DR3 3311813685256807040, NLTT 12770, USNO-B1.0 1053-00045863, Gaia DR2 3311813685256807040

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 04 13 19.07 (0.2) 04 13 19.06 04 13 19.07 04 13 18.95 (0.2) 04 13 19.06
Declination 15 22 39.51 (0.1) 15 22 39.59 15 22 39.51 15 22 42.19 (0.1) 15 22 39.59
Spectral type DC DC DC DA DC
Effective temperature [K] 5754.0 (42) 6087.0 (43) 5754.0 (42) 6134.0 5893.0 6223.0 (137)
log(g) [cgs] 8.03 (0.02) 8.22 (0.02) 8.03 (0.03) 8.27 8.14 8.32 (0.04)
Mass [M] 0.592 (0.02) 0.711 (0.02) 0.59 (0.02) 0.761 0.658 0.794 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 3.9700 3.9150 3.8850
log(H/He) -3.0 -3
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] 14.64 (0.2) 14.63 (0.2) 14.63 (0.2) 14.64 14.64 (0.2) 14.63 (0.2)
Distance [pc] 68.31 (0.9) 68.35 (1) 68.37 (1) 68.31 68.31 (0.9) 68.37 (1)
Composition He
Proper motion (right ascension) [mas/yr] 105.7633771 (0.2) 105.940971 (0.5) 105.763 (0.2) 105.940971
Proper motion (declination) [mas/yr] -167.6752683 (0.2) -167.4409694 (0.4) -167.675 (0.2) -167.4409694
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.80
V magnitude
R magnitude 18.80
I magnitude
J magnitude 17.75 (0.05)
H magnitude
K magnitude 17.46 (0.1)
u magnitude 19.53 (0.03) 19.55 (0.03) 19.55 (0.03)
g magnitude 18.84 (0.009) 18.84 (0.009)
r magnitude 18.47 (0.008) 18.47 (0.008)
i magnitude 18.37 (0.01) 18.37 (0.01)
z magnitude 18.36 (0.03) 18.36 (0.03)
G magnitude 18.49 (0.02) 18.51 18.49 18.49 (0.003) 18.51
BP magnitude 18.83 (0.02) 18.80 18.80
RP magnitude 18.09 (0.03) 18.05 18.05
Pan g magnitude 18.80 (0.007) 18.80 (0.007)
Pan r magnitude 18.50 (0.005) 18.50 (0.005)
Pan i magnitude 18.39 (0.008) 18.39 (0.007)
Pan z magnitude 18.38 (0.008) 18.38 (0.008)
Pan y magnitude 18.40 (0.03) 18.40 (0.04)
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.