SDSS J102107.75+572636.7

All names: Gaia EDR3 1045589550325547136, Gaia DR2 1045589550325547136, GALEX J102107.7+572637, SDSS J102107.75+572636.7, Gaia DR3 1045589550325547136, SDSS J102107.76+572636.7, WD 1017+576

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 21 07.76 (0.2) 10 21 07.76 10 21 07.76 (0.3) 10 21 07.76 (0.2) 10 21 07.76 10 21 07.39 10 21 07.76
Declination 57 26 36.67 (0.2) 57 26 36.71 57 26 36.67 (0.4) 57 26 36.75 (0.2) 57 26 36.73 57 26 34.80 57 26 36.70
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 13014.0 22340.0 (644) 22183.0 (654)
log(g) [cgs] 7.64 7.66 (0.1) 7.68 (0.1)
Mass [M] 0.426 0.49 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.1849
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] 1.63 (0.3) 1.92 (0.5) 1.63 (0.3)
Distance [pc] 613.13 (114) 520.12 (135) 613.12 (114)
Composition H
Proper motion (right ascension) [mas/yr] -3.094552755 (0.3) -2.379796466 (0.7) -3.095 (0.3) 5.1
Proper motion (declination) [mas/yr] -4.91599508 (0.3) -4.228146694 (0.9) -4.916 (0.3) 0.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.42 (0.03) 19.42 (0.03) 19.42 (0.03) 19.41 19.46 (0.03)
g magnitude 19.46 (0.01) 19.46 (0.01) 19.46 (0.02) 19.45 19.48 (0.02)
r magnitude 19.84 (0.02) 19.84 (0.02) 19.84 (0.02) 19.84 19.86 (0.02)
i magnitude 20.10 (0.03) 20.11 (0.03) 20.10 (0.03) 20.10 20.11 (0.03)
z magnitude 20.19 (0.1) 20.19 (0.1) 20.21 (0.1) 20.21 20.22 (0.1)
G magnitude 19.65 (0.04) 19.69 19.65 (0.005)
BP magnitude 19.56 (0.04) 19.65
RP magnitude 19.77 (0.06) 19.83
Pan g magnitude 19.47 (0.009)
Pan r magnitude 19.86 (0.01)
Pan i magnitude 20.14 (0.01)
Pan z magnitude 20.24 (0.03)
Pan y magnitude 20.04 (0.03)
E(B-V) 0.022

* 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.