SDSS J141435.90+093933.1

All names: SDSS J141435.86+093933.2, SDSS J141435.90+093933.1, Gaia DR3 3722977089256197248, GALEX J141435.9+093933, SDSS J141435.86+093933.26, Gaia EDR3 3722977089256197248, Gaia DR2 3722977089256197248

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 14 14 35.85 (0.09) 14 14 35.90 14 14 35.86 (0.1) 14 14 35.85 14 14 35.92 (0.09)
Declination 09 39 33.32 (0.09) 09 39 33.12 09 39 33.31 (0.1) 09 39 33.32 09 39 33.05 (0.09)
Spectral type DAB DAB DA: DAB DA
Effective temperature [K] 10808.0 11339.0 (232) 11411.0 (290)
log(g) [cgs] 8.12 8.56 (0.2) 8.21 (0.04)
Mass [M] 0.673 0.731 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.5795
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] 6.76 (0.1) 6.73 (0.2) 6.76 6.76 (0.1)
Distance [pc] 147.92 (3) 148.51 (3) 147.92 147.92 (3)
Composition H
Proper motion (right ascension) [mas/yr] -62.57927638 (0.1) -62.82384911 (0.3) -62.579 (0.1)
Proper motion (declination) [mas/yr] 16.94293782 (0.1) 17.02941464 (0.2) 16.943 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.99 (0.01) 17.99 (0.02) 17.98 (0.01)
g magnitude 17.90 (0.006) 17.91 (0.02) 17.90 (0.006)
r magnitude 18.08 (0.007) 18.10 (0.02) 18.08 (0.007)
i magnitude 18.24 (0.009) 18.24 (0.02) 18.24 (0.009)
z magnitude 18.40 (0.03) 18.40 (0.03) 18.40 (0.03)
G magnitude 17.96 (0.01) 17.99 17.96 17.96 (0.003)
BP magnitude 18.00 (0.01) 17.96
RP magnitude 17.95 (0.02) 17.93
Pan g magnitude 17.93 (0.005)
Pan r magnitude 18.06 (0.002)
Pan i magnitude 18.24 (0.005)
Pan z magnitude 18.42 (0.01)
Pan y magnitude 18.55 (0.02)
E(B-V) 0.015

* 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.