SDSS J030646.34-011342.7

All names: WD 0304-014, 2SLAQ J030646.34-011342.6, Gaia DR2 3265481605292334848, SDSS J030646.34-011342.5, SDSS J030646.34-011342.6, SDSS J030646.34-011342.4, Gaia DR3 3265481605292334848, GALEX J030646.3-011342, Gaia EDR3 3265481605292334848, SDSS J030646.34-011342.7, SDSS J030646.33-011342.4

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 03 06 46.37 (0.2) 03 06 46.34 03 06 46.37 (0.2) 03 06 46.37 03 06 46.34 (0.2) 03 06 46.34 03 06 45.62 03 06 46.34
Declination -01 13 43.27 (0.2) -01 13 42.66 -01 13 43.25 (0.3) -01 13 43.27 -01 13 42.50 (0.2) -01 13 42.68 -01 13 40.44 -01 13 42.47
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 8262.0 8210.0 (335) 8280.0 (79) 8175.0 (91)
log(g) [cgs] 7.84 7.89 (0.09) 8.37 (0.2) 7.98 (0.2)
Mass [M] 0.503 0.532 (0.07) 0.585 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.7957
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] 5.99 (0.3) 5.65 (0.4) 5.99 5.99 (0.3)
Distance [pc] 166.82 (7) 177.04 (11) 166.82 166.82 (7)
Composition H
Proper motion (right ascension) [mas/yr] 25.77634448 (0.2) 26.64876053 (0.5) 25.776 (0.2) 29.4
Proper motion (declination) [mas/yr] -48.2285383 (0.3) -47.94002873 (0.5) -48.229 (0.3) -51.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.34 (0.03) 19.34 (0.03) 19.35 (0.03) 18.97 19.37 (0.03)
g magnitude 18.93 (0.009) 18.93 (0.009) 18.98 (0.02) 18.97 19.00 (0.02)
r magnitude 18.88 (0.01) 18.88 (0.01) 18.90 (0.02) 18.91 (0.02)
i magnitude 18.92 (0.01) 18.92 (0.01) 18.94 (0.02) 18.93 (0.02)
z magnitude 19.05 (0.05) 19.05 (0.05) 19.02 (0.04) 19.01 (0.04)
G magnitude 18.85 (0.04) 18.89 18.85 18.85 (0.004)
BP magnitude 18.94 (0.04) 18.87
RP magnitude 18.65 (0.04) 18.58
Pan g magnitude 18.93 (0.01)
Pan r magnitude 18.91 (0.006)
Pan i magnitude 18.95 (0.007)
Pan z magnitude 19.04 (0.02)
Pan y magnitude 19.14 (0.04)
E(B-V) 0.011

* 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.