WD 1034+557

All names: Gaia DR3 853585476899106560, SBSS 1034+557, Gaia EDR3 853585476899106560, SDSS J103804.61+553119.9, GALEX J103804.7+553119, WD 1034+557, SDSS J103804.67+553120.3, Gaia DR2 853585476899106560

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 10 38 04.58 (0.05) 10 38 04.68 10 38 04.59 (0.06) 10 38 04.58 10 38 04.69 (0.05) 10 38 04.58
Declination 55 31 19.67 (0.06) 55 31 20.39 55 31 19.70 (0.1) 55 31 19.67 55 31 20.47 (0.06) 55 31 17.76
Spectral type DA DA DA DA DA
Effective temperature [K] 18604.0 18243.0 (471)
log(g) [cgs] 7.83 7.84 (0.03)
Mass [M] 0.527 0.532 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0636
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] 4.86 (0.07) 4.71 (0.1) 4.86 4.86 (0.07)
Distance [pc] 205.97 (3) 212.25 (6) 205.97 205.97 (3)
Composition H
Proper motion (right ascension) [mas/yr] -54.96715796 (0.07) -55.04835257 (0.1) -54.967 (0.07)
Proper motion (declination) [mas/yr] -49.88599438 (0.08) -49.72939564 (0.2) -49.886 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.19 (0.008) 17.20 (0.008)
g magnitude 17.10 (0.004) 17.10 (0.004)
r magnitude 17.47 (0.005) 17.48 (0.005)
i magnitude 17.74 (0.008) 17.74 (0.008)
z magnitude 18.02 (0.02) 18.02 (0.02)
G magnitude 17.30 (0.006) 17.32 17.30 17.30 (0.003)
BP magnitude 17.23 (0.006) 17.21
RP magnitude 17.46 (0.01) 17.47
Pan g magnitude 17.14 (0.007)
Pan r magnitude 17.48 (0.004)
Pan i magnitude 17.77 (0.003)
Pan z magnitude 18.05 (0.004)
Pan y magnitude 18.22 (0.03)
E(B-V) 0.016

* 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.