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
Spectra without link are available upon request
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.