SDSS J003425.12+010359.8

All names: SDSS J003425.12+010359.8, SDSS J003425.11+010359.8, Gaia DR3 2544199606649165440, GALEX J003425.1+010400, Gaia DR2 2544199606649165440, WD 0031+007, SDSS J003425.14+010359.7, Gaia EDR3 2544199606649165440

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 00 34 25.16 (0.4) 00 34 25.15 00 34 25.16 (1) 00 34 25.12 (0.4) 00 34 25.12 00 34 24.91 00 34 25.12
Declination 01 03 59.57 (0.3) 01 03 59.71 01 03 59.58 (0.7) 01 03 59.90 (0.3) 01 03 59.85 01 03 55.80 01 03 59.85
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 13671.0 14819.0 (540) 14991.0 (602)
log(g) [cgs] 8.11 8.16 (0.1) 8.37 (0.1)
Mass [M] 0.674 0.829 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.3055
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] 1.75 (0.5) 2.34 (0.9) 1.75 (0.5)
Distance [pc] 571.46 (163) 426.82 (167) 571.46 (163)
Composition H
Proper motion (right ascension) [mas/yr] 42.61622504 (0.6) 45.86891234 (2) 42.616 (0.6) 49.3
Proper motion (declination) [mas/yr] -20.58080738 (0.5) -18.24923351 (2) -20.581 (0.5) -21.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.04 (0.04) 20.03 (0.04) 19.93 (0.04) 19.93 19.94 (0.05)
g magnitude 19.63 (0.01) 19.66 (0.01) 19.66 (0.02) 19.66 19.67 (0.02)
r magnitude 19.93 (0.02) 19.93 (0.02) 19.94 (0.03) 19.93 19.93 (0.03)
i magnitude 20.17 (0.03) 20.17 (0.03) 20.20 (0.04) 20.19 20.19 (0.04)
z magnitude 20.27 (0.1) 20.49 (0.2) 20.48 (0.2) 20.47 20.47 (0.2)
G magnitude 19.81 (0.03) 19.87 19.81 (0.005)
BP magnitude 19.70 (0.03) 19.67
RP magnitude 19.82 (0.09) 19.93
Pan g magnitude 19.68 (0.02)
Pan r magnitude 19.93 (0.01)
Pan i magnitude 20.18 (0.01)
Pan z magnitude 20.40 (0.03)
Pan y magnitude 20.27 (0.1)
E(B-V) 0.025

* 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.