WD 1022+013

All names: SDSS J102441.71+010443.1, LBQS 1022+0119, Gaia DR3 3831432744421350272, Gaia EDR3 3831432744421350272, GALEX J102441.7+010442, WD 1022+013, Gaia DR2 3831432744421350272

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 24 41.73 (0.1) 10 24 41.72 (0.1) 10 24 41.73 10 24 41.72 (0.1) 10 24 41.33
Declination 01 04 42.30 (0.08) 01 04 42.33 (0.1) 01 04 42.30 01 04 43.16 (0.08) 01 04 39.36
Spectral type DZ DZ DZ DZ
Effective temperature [K] 10157.0 10014.0 (256)
log(g) [cgs] 8.27 8.09 (0.03)
Mass [M] 0.766 0.636 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.8596
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 9.44 (0.1) 9.42 (0.2) 9.44 9.44 (0.1)
Distance [pc] 105.97 (1) 106.17 (2) 105.97 105.97 (1)
Composition He
Proper motion (right ascension) [mas/yr] 5.339163674 (0.1) 5.192120095 (0.3) 5.339 (0.1)
Proper motion (declination) [mas/yr] -53.66248586 (0.1) -53.91578479 (0.2) -53.662 (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 17.77 (0.01)
g magnitude 17.59 (0.005)
r magnitude 17.70 (0.006)
i magnitude 17.83 (0.007)
z magnitude 18.03 (0.02)
G magnitude 17.64 (0.01) 17.67 17.64 17.64 (0.003)
BP magnitude 17.67 (0.01) 17.68
RP magnitude 17.60 (0.01) 17.59
Pan g magnitude 17.65 (0.007)
Pan r magnitude 17.75 (0.007)
Pan i magnitude 17.88 (0.005)
Pan z magnitude 18.06 (0.009)
Pan y magnitude 18.16 (0.01)
E(B-V) 0.005

* 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.