WD 0759+431

All names: Gaia DR3 922791384451943936, Gaia EDR3 922791384451943936, Gaia DR2 922791384451943936, SDSS J080311.61+425826.9, WD 0759+431, SDSS J080311.60+425826.8

Parameter Unit Gaia EDR3 SDSS DR12 MWDD H Gaia DR2 Stilism 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 08 03 11.60 (0.8) 08 03 11.60 08 03 11.60 (1) 08 03 11.61 (0.8) 08 03 11.61 08 03 10.58 08 03 11.61 08 03 11.61
Declination 42 58 26.75 (0.8) 42 58 26.76 42 58 26.75 (0.9) 42 58 26.82 (0.8) 42 58 26.89 42 58 21.36 42 58 26.91 42 58 26.90
Spectral type DA DA DA DA4.0 DA DA
Effective temperature [K] 15501.0 12750.0 (574) 12963.0 (633) 12622.0 (556)
log(g) [cgs] 8.98 7.75 (0.2) 7.84 (0.2) 7.82 (0.2)
Mass [M] 1.191
log(Luminosity) [L]
Cooling age [Gyr] 1.0340
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] 2.56 (1) 3.18 (2) 2.56 (1)
Distance [pc] 389.98 (227) 314.30 (198) 389.97 (227)
Composition H
Proper motion (right ascension) [mas/yr] -6.435751909 (1) -3.994650027 (3) -6.436 (1) 2.9 1.0
Proper motion (declination) [mas/yr] -4.62576141 (0.9) -6.030368755 (1) -4.626 (0.9) -2.7 -1.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.76 (0.06) 20.77 (0.07) 20.77 (0.07) 20.80 20.77 (0.07) 20.80 (0.07)
g magnitude 20.34 (0.02) 20.33 (0.02) 20.33 (0.03) 20.36 20.33 (0.03) 20.36 (0.03)
r magnitude 20.58 (0.03) 20.53 (0.04) 20.55 (0.04) 20.55 20.54 (0.04) 20.55 (0.04)
i magnitude 20.86 (0.06) 20.84 (0.06) 20.84 (0.06) 20.83 20.83 (0.06) 20.83 (0.06)
z magnitude 21.08 (0.2) 20.99 (0.3) 21.02 (0.3) 21.02 21.01 (0.3) 21.02 (0.2)
G magnitude 20.47 (0.1) 20.53 20.47 (0.01)
BP magnitude 20.50 (0.1) 20.76
RP magnitude 20.26 (0.1) 20.43
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.034

* 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.