All names: J1624+3212, SDSS J162436.84+321252.5, WDJ162436.81+321252.81, Gaia DR3 1325292217371985024, LAMOST J162436.83+321252.5, 2MASS J16243679+3212526, SDSS J162436.83+321252.4, TIC 8445665, SDSS J162436.83+321252.5, Gaia DR2 1325292217371985024, GALEX J162436.8+321251, Gaia EDR3 1325292217371985024, WIRED J162436.83+321252.5
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | 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 | 16 24 36.91 (0.03) | 16 24 36.84 | 16 24 36.90 (0.05) | 16 24 36.91 | 16 24 36.81 (0.03) | 16 24 36.90 | 16 24 36.83 | |||||||
Declination | 32 12 51.46 (0.04) | 32 12 52.46 | 32 12 51.50 (0.06) | 32 12 51.46 | 32 12 52.80 (0.04) | 32 12 51.50 | 32 12 52.51 | |||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 10995.0 (79) | 10996.0 (80) | 10927.0 | 10947.0 (111) | 11089.0 (41) | ||||||||
log(g) | [cgs] | 7.91 (0.01) | 7.91 (0.01) | 7.90 | 7.90 (0.01) | 8.15 (0.03) | ||||||||
Mass | [M☉] | 0.553 (0.008) | 0.553 (0.009) | 0.548 | 0.548 (0.01) | 0.688 (0.02) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.4235 | ||||||||||||
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] | 10.24 (0.05) | 10.24 (0.06) | 10.24 | 10.24 (0.05) | 10.24 (0.06) | ||||||||
Distance | [pc] | 97.62 (0.5) | 97.67 (0.6) | 97.62 | 97.62 (0.5) | 97.67 (0.6) | ||||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 76.306302 (0.05) | 76.29318276 (0.1) | 76.306 (0.05) | 76.29318276 | |||||||||
Proper motion (declination) | [mas/yr] | -84.34099094 (0.05) | -84.42511423 (0.1) | -84.341 (0.06) | -84.42511423 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | ||||||||||||||
V magnitude | ||||||||||||||
R magnitude | ||||||||||||||
I magnitude | ||||||||||||||
J magnitude | 16.95 (0.2) | |||||||||||||
H magnitude | 16.02 (0.1) | |||||||||||||
K magnitude | 15.84 (0.1) | |||||||||||||
u magnitude | 17.10 (0.008) | 17.09 (0.008) | 17.10 (0.008) | 17.10 (0.01) | ||||||||||
g magnitude | 16.64 (0.004) | 16.65 (0.004) | 16.64 (0.004) | 16.68 (0.02) | ||||||||||
r magnitude | 16.79 (0.004) | 16.80 (0.004) | 16.79 (0.004) | 16.77 (0.02) | ||||||||||
i magnitude | 16.95 (0.005) | 16.96 (0.005) | 16.95 (0.005) | 16.97 (0.02) | ||||||||||
z magnitude | 17.16 (0.01) | 17.16 (0.01) | 17.16 (0.01) | 17.17 (0.02) | ||||||||||
G magnitude | 16.71 (0.007) | 16.72 | 16.71 | 16.71 (0.003) | 16.72 | |||||||||
BP magnitude | 16.74 (0.007) | 16.73 | 16.73 | |||||||||||
RP magnitude | 16.70 (0.006) | 16.70 | 16.70 | |||||||||||
Pan g magnitude | 16.67 (0.003) | |||||||||||||
Pan r magnitude | 16.81 (0.009) | |||||||||||||
Pan i magnitude | 17.00 (0.005) | |||||||||||||
Pan z magnitude | 17.20 (0.007) | |||||||||||||
Pan y magnitude | 17.32 (0.01) | |||||||||||||
E(B-V) | 0.013 |
* 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.