2SLAQ J034258.12-002104.0

All names: Gaia DR2 3263572200271168256, Gaia EDR3 3263572200271168256, SDSS J034258.12-002104.0, 2SLAQ J034258.12-002104.0, Gaia DR3 3263572200271168256, SDSS J034258.12-002103.6, SDSS J034258.12-002103.5, WD 0340-005

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 03 42 58.14 (0.3) 03 42 58.13 03 42 58.14 (0.4) 03 42 58.13 (0.3) 03 42 58.13 03 42 58.34 03 42 58.12
Declination -00 21 04.87 (0.2) -00 21 04.05 -00 21 04.84 (0.4) -00 21 03.79 (0.2) -00 21 04.02 -00 21 01.08 -00 21 03.58
Spectral type DA: DA+M DA: DA: DA+M: DA+MS
Effective temperature [K] 6836.0 7560.0 (109) 7092.0 (103)
log(g) [cgs] 8.06 8.89 (0.1) 8.79 (0.2)
Mass [M] 0.63
log(Luminosity) [L]
Cooling age [Gyr] 1.7850
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] 6.52 (0.4) 6.19 (0.6) 6.52 (0.4)
Distance [pc] 153.29 (9) 161.51 (16) 153.29 (9)
Composition H
Proper motion (right ascension) [mas/yr] 6.82627731 (0.4) 6.726674272 (1) 6.826 (0.4)
Proper motion (declination) [mas/yr] -67.78016619 (0.3) -68.1083785 (1) -67.78 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.44 (0.05) 20.44 (0.05) 20.32 (0.05) 20.31 20.36 (0.05)
g magnitude 19.89 (0.01) 19.89 (0.01) 19.85 (0.03) 19.85 19.88 (0.03)
r magnitude 19.67 (0.02) 19.67 (0.01) 19.64 (0.02) 19.64 19.66 (0.02)
i magnitude 19.65 (0.02) 19.65 (0.02) 19.63 (0.02) 19.62 19.64 (0.02)
z magnitude 19.73 (0.07) 19.73 (0.07) 19.70 (0.07) 19.70 19.70 (0.07)
G magnitude 19.67 (0.05) 19.71 19.67 (0.005)
BP magnitude 19.93 (0.05) 19.84
RP magnitude 19.47 (0.08) 19.25
Pan g magnitude 19.83 (0.02)
Pan r magnitude 19.68 (0.01)
Pan i magnitude 19.68 (0.01)
Pan z magnitude 19.63 (0.02)
Pan y magnitude 19.45 (0.07)
E(B-V) 0.016

* 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.