SDSS J141959.93+314537.5

All names: GALEX J141959.9+314537, SDSS J141959.93+314537.5, Gaia DR3 1477767851346897664, SDSS J141959.93+314537.4, Gaia DR2 1477767851346897664, SDSS J141959.92+314537.4, Gaia EDR3 1477767851346897664

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 19 59.92 (0.2) 14 19 59.92 14 19 59.92 (0.4) 14 19 59.93 (0.2) 14 19 59.93
Declination 31 45 37.17 (0.2) 31 45 37.44 31 45 37.18 (0.4) 31 45 37.41 (0.2) 31 45 37.46
Spectral type DA DA DA DA
Effective temperature [K] 11612.0 15874.0 (380)
log(g) [cgs] 7.12 7.31 (0.1)
Mass [M] 0.252 0.367 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1693
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] 1.50 (0.3) 1.53 (0.5) 1.50 (0.3)
Distance [pc] 667.73 (140) 652.03 (222) 667.74 (140)
Composition H
Proper motion (right ascension) [mas/yr] -3.320450231 (0.4) -3.163068079 (0.9) -3.32 (0.4)
Proper motion (declination) [mas/yr] -14.58224454 (0.3) -15.0660908 (0.8) -14.582 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.80 (0.03) 19.80 (0.03) 19.81 (0.03)
g magnitude 19.48 (0.01) 19.48 (0.01) 19.49 (0.02)
r magnitude 19.76 (0.02) 19.76 (0.02) 19.76 (0.02)
i magnitude 19.95 (0.03) 19.95 (0.03) 19.95 (0.03)
z magnitude 20.05 (0.1) 20.05 (0.1) 20.03 (0.09)
G magnitude 19.62 (0.04) 19.68 19.62 (0.004)
BP magnitude 19.67 (0.04) 19.59
RP magnitude 19.73 (0.07) 19.51
Pan g magnitude 19.52 (0.01)
Pan r magnitude 19.77 (0.02)
Pan i magnitude 19.98 (0.01)
Pan z magnitude 20.15 (0.03)
Pan y magnitude 20.14 (0.1)
E(B-V) 0.017

* 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.