SDSS J140513.84+140231.4

All names: Gaia DR3 1229973217897321088, GALEX J140513.8+140231, Gaia DR2 1229973217897321088, SDSS J140513.83+140231.4, Gaia EDR3 1229973217897321088, SDSS J140513.84+140231.4, SDSS J140513.84+140231.42, SDSS J140513.85+140231.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 14 05 13.84 (0.2) 14 05 13.85 14 05 13.84 (0.3) 14 05 13.86 (0.2)
Declination 14 02 31.36 (0.2) 14 02 31.20 14 02 31.35 (0.3) 14 02 31.10 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 14364.0 17237.0 (199)
log(g) [cgs] 7.44 7.96 (0.04)
Mass [M] 0.352 0.596 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1126
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] 2.18 (0.3) 1.97 (0.4) 2.18 (0.3)
Distance [pc] 458.47 (56) 507.95 (104) 458.46 (56)
Composition H
Proper motion (right ascension) [mas/yr] -17.73062048 (0.3) -16.99649575 (0.7) -17.731 (0.3)
Proper motion (declination) [mas/yr] 16.35989989 (0.2) 16.78593641 (0.5) 16.36 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.17 (0.02) 19.17 (0.03) 19.17 (0.02)
g magnitude 18.96 (0.009) 19.01 (0.02) 18.96 (0.009)
r magnitude 19.28 (0.01) 19.32 (0.02) 19.28 (0.01)
i magnitude 19.52 (0.02) 19.56 (0.03) 19.52 (0.02)
z magnitude 19.70 (0.08) 19.76 (0.08) 19.70 (0.08)
G magnitude 19.12 (0.02) 19.17 19.12 (0.004)
BP magnitude 19.12 (0.02) 19.11
RP magnitude 19.19 (0.05) 19.28
Pan g magnitude 18.99 (0.007)
Pan r magnitude 19.27 (0.01)
Pan i magnitude 19.56 (0.009)
Pan z magnitude 19.77 (0.01)
Pan y magnitude 19.94 (0.07)
E(B-V) 0.023

* 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.