Gaia DR2 4421694158655153664

All names: SDSS J151415.90+015733.1, WDJ151415.91+015733.18, Gaia DR3 4421694158655153664, Gaia EDR3 4421694158655153664, Gaia DR2 4421694158655153664, J1514+0157, 2MASS J15141591+0157331, SDSS J151415.91+015733.1, TIC 461255649, GALEX J151415.8+015734, WDJ151415.91+015733.19

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 15 14 15.92 (0.06) 15 14 15.92 15 14 15.92 15 14 15.91 (0.06) 15 14 15.92
Declination 01 57 32.17 (0.06) 01 57 32.21 01 57 32.17 01 57 33.19 (0.06) 01 57 32.21
Spectral type DA DA DA DA DA
Effective temperature [K] 9817.0 (72) 9429.0 (52) 9065.0 (56) 9280.0 9158.0 9681.0 (206)
log(g) [cgs] 8.35 (0.01) 8.27 (0.01) 8.19 (0.01) 8.24 8.18 8.32 (0.03)
Mass [M] 0.819 (0.01) 0.767 (0.01) 0.714 (0.01) 0.747 0.688 0.798 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.1000 1.0340 1.0180
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] 16.72 (0.07) 16.83 (0.1) 16.83 (0.1) 16.72 16.72 (0.07) 16.83 (0.1)
Distance [pc] 59.83 (0.3) 59.42 (0.4) 59.43 (0.4) 59.83 59.83 (0.3) 59.43 (0.4)
Composition H H
Proper motion (right ascension) [mas/yr] 13.01811952 (0.08) 12.76697111 (0.2) 13.018 (0.08) 12.76697111
Proper motion (declination) [mas/yr] -63.33819772 (0.08) -63.28856253 (0.1) -63.338 (0.08) -63.28856253
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.52 (0.02) 16.52 (0.02)
H magnitude 16.45 (0.03) 16.45 (0.03)
K magnitude 16.36 (0.04) 16.36 (0.04)
u magnitude 17.30 (0.03) 17.30 (0.01) 17.30 (0.01)
g magnitude 16.73 (0.004) 16.73 (0.004)
r magnitude 16.78 (0.005) 16.78 (0.005)
i magnitude 16.81 (0.005) 16.81 (0.005)
z magnitude 17.51 (0.02) 17.51 (0.02)
G magnitude 16.68 (0.01) 16.69 16.68 16.68 (0.003) 16.69
BP magnitude 16.71 (0.01) 16.71 16.71
RP magnitude 16.51 (0.04) 16.45 16.45
Pan g magnitude 16.67 (0.002) 16.67 (0.003)
Pan r magnitude 16.74 (0.002) 16.74 (0.002)
Pan i magnitude 16.87 (0.004) 16.87 (0.004)
Pan z magnitude 17.00 (0.006) 17.00 (0.007)
Pan y magnitude 16.94 (0.03) 16.94 (0.03)
E(B-V) 0.003

* 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.