SDSS J162436.83+321252.5

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

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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.