All names: PSO J211.5713+18.2129, WIRED J140617.23+181248.2, SDSS J140617.23+181248.2, Gaia DR3 1245468295966061952, J1406+1812, WDJ140617.30+181249.13, 2MASS J14061729+1812495, LSPM J1406+1812, GALEX J140617.2+181248, NLTT 36254, SDSS J140617.23+181248.1, USNO-B1.0 1082-00251036, LP 439-227, Gaia DR2 1245468295966061952, TIC 135166431, Gaia EDR3 1245468295966061952
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 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 06 17.10 (0.05) | 14 06 17.23 | 14 06 17.10 (0.05) | 14 06 17.10 | 14 06 17.30 (0.05) | 14 06 17.10 | 14 06 17.23 | |||||||||
Declination | 18 12 46.27 (0.05) | 18 12 48.21 | 18 12 46.36 (0.06) | 18 12 46.27 | 18 12 49.13 (0.05) | 18 12 46.36 | 18 12 48.21 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 7199.0 (46) | 7243.0 (40) | 7198.0 (46) | 7200.0 (80) | 7222.0 | 7198.0 (60) | 7108.0 (21) | ||||||||
log(g) | [cgs] | 8.37 (0.01) | 8.40 (0.01) | 8.38 (0.01) | 8.39 (0.02) | 8.39 | 8.37 (0.01) | 8.15 (0.03) | ||||||||
Mass | [M☉] | 0.831 (0.009) | 0.848 (0.008) | 0.837 (0.01) | 0.843 (0.01) | 0.841 | 0.83 (0.01) | 0.68 (0.02) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 3.2500 | 3.1230 (0.1) | 3.0830 | ||||||||||||
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] | 22.56 (0.08) | 22.72 (0.1) | 22.73 (0.1) | 22.72 (0.1) | 22.56 | 22.56 (0.08) | 22.72 (0.1) | ||||||||
Distance | [pc] | 44.32 (0.2) | 44.01 (0.2) | 44.01 (0.2) | 44.00 (0.2) | 44.32 | 44.32 (0.2) | 44.00 (0.2) | ||||||||
Composition | H | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -182.8686451 (0.08) | -182.6586841 (0.2) | -182.869 (0.08) | -182.6586841 | |||||||||||
Proper motion (declination) | [mas/yr] | -178.6479768 (0.06) | -178.5389282 (0.2) | -178.648 (0.06) | -178.5389282 | |||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 17.20 | |||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | 17.30 | |||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 16.52 (0.01) | 16.72 (0.1) | 16.72 (0.1) | |||||||||||||
H magnitude | 16.41 (0.2) | 16.41 (0.2) | 16.41 (0.2) | |||||||||||||
K magnitude | ||||||||||||||||
u magnitude | 17.84 (0.01) | 17.81 (0.01) | 17.84 (0.01) | 17.84 (0.01) | 17.82 (0.02) | |||||||||||
g magnitude | 17.30 (0.005) | 17.28 (0.01) | 17.30 (0.005) | 17.31 (0.02) | ||||||||||||
r magnitude | 17.16 (0.005) | 17.14 (0.003) | 17.16 (0.005) | 17.16 (0.02) | ||||||||||||
i magnitude | 17.13 (0.006) | 17.12 (0.005) | 17.13 (0.006) | 17.14 (0.02) | ||||||||||||
z magnitude | 17.15 (0.01) | 17.19 (0.004) | 17.15 (0.01) | 17.15 (0.02) | ||||||||||||
G magnitude | 17.11 (0.008) | 17.13 | 17.11 | 17.11 (0.003) | 17.13 | |||||||||||
BP magnitude | 17.28 (0.008) | 17.31 | 17.31 | |||||||||||||
RP magnitude | 16.80 (0.006) | 16.80 | 16.80 | |||||||||||||
Pan g magnitude | 17.28 (0.01) | 17.28 (0.01) | 17.28 (0.01) | |||||||||||||
Pan r magnitude | 17.14 (0.003) | 17.14 (0.003) | 17.14 (0.003) | |||||||||||||
Pan i magnitude | 17.12 (0.005) | 17.12 (0.005) | 17.12 (0.005) | |||||||||||||
Pan z magnitude | 17.19 (0.004) | 17.19 (0.004) | 17.19 (0.004) | |||||||||||||
Pan y magnitude | 17.23 (0.008) | 17.23 (0.009) | 17.23 (0.009) | |||||||||||||
E(B-V) | 0.002 |
* 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.