SDSS J102748.90+030716.1

All names: Gaia EDR3 3857054492084167424, Gaia DR3 3857054492084167424, SDSS J102748.89+030716.1, SDSS J102748.90+030716.1, WD 1025+033, GALEX J102748.9+030715, Gaia DR2 3857054492084167424

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 27 48.86 (0.3) 10 27 48.90 10 27 48.86 (0.3) 10 27 48.86 10 27 48.90 (0.3) 10 27 48.90 10 27 48.24 10 27 48.90
Declination 03 07 16.00 (0.4) 03 07 16.14 03 07 16.01 (0.5) 03 07 16.00 03 07 16.11 (0.4) 03 07 16.13 03 07 10.20 03 07 16.10
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 7789.0 8284.0 (484) 8222.0 (90) 7922.0 (92)
log(g) [cgs] 7.92 8.16 (0.1) 8.27 (0.2) 7.81 (0.2)
Mass [M] 0.545 0.695 (0.1) 0.498 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.0230
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] 6.19 (0.4) 5.78 (0.6) 6.19 6.19 (0.4)
Distance [pc] 161.64 (11) 172.92 (17) 161.64 161.63 (11)
Composition H
Proper motion (right ascension) [mas/yr] -41.41317569 (0.4) -41.70189739 (0.8) -41.413 (0.4) -45.6
Proper motion (declination) [mas/yr] -6.922178218 (0.4) -6.505178026 (0.8) -6.922 (0.4) -8.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.67 (0.04) 19.67 (0.04) 19.66 (0.04) 19.65 19.67 (0.04)
g magnitude 19.23 (0.01) 19.23 (0.01) 19.24 (0.02) 19.24 19.25 (0.02)
r magnitude 19.17 (0.01) 19.17 (0.01) 19.18 (0.02) 19.17 19.17 (0.02)
i magnitude 19.17 (0.02) 19.17 (0.02) 19.18 (0.03) 19.18 19.18 (0.02)
z magnitude 19.24 (0.07) 19.24 (0.07) 19.22 (0.07) 19.22 19.22 (0.07)
G magnitude 19.11 (0.07) 19.16 19.11 19.11 (0.005)
BP magnitude 19.23 (0.07) 19.31
RP magnitude 18.88 (0.05) 18.87
Pan g magnitude 19.23 (0.007)
Pan r magnitude 19.15 (0.009)
Pan i magnitude 19.19 (0.009)
Pan z magnitude 19.28 (0.01)
Pan y magnitude 19.26 (0.03)
E(B-V) 0.012

* 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.