WD 1434+011

All names: Gaia DR3 3654803416964418560, Gaia DR2 3654803416964418560, Gaia EDR3 3654803416964418560, SDSS J143724.41+005607.6, SDSS J143724.40+005607.6, WD 1434+011, GALEX J143724.4+005608, 2QZ J143724.3+005607

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Harris et al. 2003 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 14 37 24.37 (0.6) 14 37 24.41 14 37 24.37 (0.8) 14 37 24.41 (0.6) 14 37 24.41 14 37 24.00 14 37 24.41 14 37 24.41
Declination 00 56 07.64 (0.5) 00 56 07.64 00 56 07.64 (0.8) 00 56 07.62 (0.5) 00 56 07.62 00 56 01.32 00 56 07.61 00 56 07.62
Spectral type DA3: DA3: DA3 DA DA3.1 DA DA
Effective temperature [K] 14783.0 16279.0 (641) 16800.0 (638) 16337.0 (646)
log(g) [cgs] 8.22 7.47 (0.2) 7.63 (0.2) 7.50 (0.2)
Mass [M] 0.749 0.465 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.2931
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] 1.97 (0.9) 2.10 (1) 1.97 (0.9)
Distance [pc] 508.34 (220) 475.39 (253) 508.34 (220)
Composition H
Proper motion (right ascension) [mas/yr] -37.24071284 (0.7) -36.9934249 (2) -37.241 (0.7)
Proper motion (declination) [mas/yr] 1.67073413 (0.6) 2.56326919 (1) 1.671 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.28 (0.04) 20.27 20.28 (0.04) 20.28 (0.04) 20.27 20.29 (0.04) 20.27 (0.04)
g magnitude 19.99 (0.02) 20.02 19.99 (0.02) 20.02 (0.02) 20.02 20.02 (0.02) 20.02 (0.02)
r magnitude 20.21 (0.02) 20.25 20.21 (0.02) 20.26 (0.03) 20.25 20.26 (0.03) 20.25 (0.03)
i magnitude 20.51 (0.04) 20.52 20.51 (0.04) 20.52 (0.04) 20.52 20.53 (0.04) 20.52 (0.04)
z magnitude 20.88 (0.2) 20.86 20.88 (0.2) 20.86 (0.2) 20.86 20.89 (0.2) 20.86 (0.2)
G magnitude 20.14 (0.09) 20.19 20.14 (0.007)
BP magnitude 20.18 (0.09) 20.23
RP magnitude 20.22 (0.1) 20.17
Pan g magnitude 20.02 (0.01)
Pan r magnitude 20.27 (0.01)
Pan i magnitude 20.52 (0.04)
Pan z magnitude 20.67 (0.07)
Pan y magnitude
E(B-V) 0.037

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.