WD 0404-068

All names: TIC 34267409, Gaia EDR3 3197019139399144320, PSO J061.6974-06.7434, Gaia DR2 3197019139399144320, 2MASS J04064729-0644366, SDSS J040647.32-064436.9, WD 0404-068, J0406-0644, WDJ040647.32-064436.90, GALEX J040647.2-064435, SDSS J040647.32-064436.8, Gaia DR3 3197019139399144320

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 04 06 47.40 (0.09) 04 06 47.32 04 06 47.40 (0.1) 04 06 47.40 04 06 47.32 (0.09) 04 06 47.40 04 06 46.73
Declination -06 44 36.50 (0.07) -06 44 36.87 -06 44 36.51 (0.1) -06 44 36.50 -06 44 36.90 (0.07) -06 44 36.51 -06 44 30.12
Spectral type DA DA DA DA DA DA DA DA8.6 DA
Effective temperature [K] 5848.0 (22) 5885.0 (21) 5843.0 (22) 5780.0 (35) 5807.0 5930.0 (61)
log(g) [cgs] 7.36 (0.01) 7.35 (0.02) 7.32 (0.02) 7.29 (0.03) 7.30 7.41 (0.02)
Mass [M] 0.285 (0.006) 0.282 (0.008) 0.273 (0.008) 0.263 (0.009) 0.266 0.303 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.1500 1.1600 (0.03) 1.1560
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] 14.01 (0.1) 13.72 (0.2) 13.72 (0.2) 13.72 (0.2) 14.01 14.01 (0.1) 13.72 (0.2)
Distance [pc] 71.36 (0.5) 72.89 (0.8) 72.88 (0.9) 72.88 (0.9) 71.36 71.36 (0.5) 72.88 (0.9)
Composition H H H H
Proper motion (right ascension) [mas/yr] 71.57885069 (0.1) 71.13974023 (0.2) 71.579 (0.1) 71.13974023
Proper motion (declination) [mas/yr] 24.97918839 (0.08) 25.27235895 (0.2) 24.979 (0.09) 25.27235895
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.59 (0.05) 16.53 (0.1) 16.59 (0.05)
H magnitude 16.44 (0.04) 16.41 (0.2) 16.44 (0.04)
K magnitude 16.27 (0.05) 16.27 (0.05)
u magnitude 18.87 (0.02) 18.87 (0.02) 18.87 (0.02) 18.86 (0.02) 18.44
g magnitude 18.01 (0.006) 17.96 (0.005) 18.01 (0.006) 17.70
r magnitude 17.60 (0.006) 17.59 (0.005) 17.61 (0.006) 17.36
i magnitude 17.46 (0.007) 17.45 (0.004) 17.45 (0.007) 17.29
z magnitude 17.40 (0.02) 17.44 (0.009) 17.43 (0.02) 17.26
G magnitude 17.60 (0.01) 17.62 17.60 17.60 (0.003) 17.62
BP magnitude 17.94 (0.01) 17.94 17.94
RP magnitude 17.13 (0.007) 17.13 17.13
Pan g magnitude 17.96 (0.004) 17.96 (0.005) 17.96 (0.005)
Pan r magnitude 17.59 (0.006) 17.59 (0.005) 17.59 (0.005)
Pan i magnitude 17.45 (0.003) 17.45 (0.004) 17.45 (0.004)
Pan z magnitude 17.44 (0.008) 17.44 (0.009) 17.44 (0.009)
Pan y magnitude 17.42 (0.009) 17.42 (0.008) 17.42 (0.008)
E(B-V) 0.001

* 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.