WD 0943-003

All names: SDSS J094553.60-003504.2, Gaia DR3 3827975437481480192, Gaia EDR3 3827975437481480192, Gaia DR2 3827975437481480192, SDSS J094553.54-003504.2, SDSS J094553.60-003504.1, GALEX J094553.7-003505, WD 0943-003

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Harris et al. 2003 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 09 45 53.55 (0.2) 09 45 53.55 09 45 53.55 (0.3) 09 45 53.55 09 45 53.60 (0.2) 09 45 53.60 09 45 52.44 09 45 53.60 09 45 53.60
Declination -00 35 04.70 (0.2) -00 35 04.29 -00 35 04.68 (0.3) -00 35 04.70 -00 35 04.22 (0.2) -00 35 04.16 -00 35 04.20 -00 35 04.23 -00 35 04.24
Spectral type DA6: DA6: DA DA6 DA DA6.1 DA DA
Effective temperature [K] 7301.0 7218.0 (262) 8129.0 (93) 7602.0 (118) 8211.0 (83)
log(g) [cgs] 7.13 7.20 (0.1) 8.66 (0.2) 7.82 (0.3) 8.82 (0.1)
Mass [M] 0.229 0.247 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.6012
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] 4.18 (0.2) 3.97 (0.4) 4.18 4.18 (0.2)
Distance [pc] 239.07 (14) 251.64 (26) 239.07 239.07 (14)
Composition H
Proper motion (right ascension) [mas/yr] -48.01263107 (0.3) -48.63535155 (0.6) -48.013 (0.3) -40.3 -43.0
Proper motion (declination) [mas/yr] -30.02274382 (0.2) -29.85192999 (0.5) -30.023 (0.2) -31.4 -31.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.90 (0.09) 19.83 20.90 (0.09) 19.86 (0.05) 19.83 19.85 (0.05) 19.83 (0.04)
g magnitude 24.99 (0.7) 19.35 24.99 (0.7) 19.36 (0.02) 19.35 19.35 (0.02) 19.35 (0.02)
r magnitude 24.92 (0.8) 19.20 24.92 (0.8) 19.21 (0.02) 19.20 19.19 (0.02) 19.20 (0.02)
i magnitude 25.05 (0.6) 19.17 25.05 (0.6) 19.18 (0.02) 19.17 19.18 (0.02) 19.17 (0.02)
z magnitude 23.24 (0.7) 19.28 23.24 (0.7) 19.27 (0.05) 19.28 19.26 (0.05) 19.28 (0.05)
G magnitude 19.15 (0.04) 19.19 19.15 19.15 (0.004)
BP magnitude 19.41 (0.04) 19.33
RP magnitude 18.89 (0.04) 18.81
Pan g magnitude 19.29 (0.01)
Pan r magnitude 19.17 (0.02)
Pan i magnitude 19.17 (0.01)
Pan z magnitude 19.22 (0.02)
Pan y magnitude 19.19 (0.08)
E(B-V) 0.019

* 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.