2SLAQ J032443.01-002956.1

All names: Gaia DR3 3262769556783155584, SDSS J032443.00-002956.2, 2SLAQ J032443.01-002956.1, Gaia DR2 3262769556783155584, Gaia EDR3 3262769556783155584, SDSS J032443.02-002956.0, SDSS J032443.00-002956.3, SDSS J032443.03-002956.0, SDSS J032442.99-002956.2, SDSS J032443.02-002955.9, SDSS J032443.01-002956.1, WD 0322-006

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 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 03 24 43.08 (0.2) 03 24 43.03 03 24 43.08 (0.2) 03 24 43.08 03 24 43.01 (0.2) 03 24 43.02 03 24 43.22 03 24 43.00 03 24 43.00
Declination -00 29 55.68 (0.2) -00 29 56.00 -00 29 55.69 (0.2) -00 29 55.68 -00 29 56.22 (0.2) -00 29 56.12 -00 29 51.36 -00 29 56.28 -00 29 56.29
Spectral type DA DA DA DA7 DA DA6.1 DA DA
Effective temperature [K] 8007.0 7840.0 (60) 8010.0 (274) 8200.0 (36) 7755.0 (41) 8258.0 (32)
log(g) [cgs] 7.98 7.96 (0.1) 7.95 (0.07) 8.35 (0.08) 7.81 (0.09) 8.48 (0.06)
Mass [M] 0.583 0.57 (0.06) 0.567 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 1.0420 1.0965
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] 8.14 (0.2) 8.36 (0.3) 8.14 8.14 (0.2)
Distance [pc] 122.82 (3) 119.58 (4) 122.82 122.82 (3)
Composition H H
Proper motion (right ascension) [mas/yr] 67.0987225 (0.2) 67.11736999 (0.4) 67.099 (0.2) 68.2 67.0
Proper motion (declination) [mas/yr] 33.72758343 (0.2) 33.6999642 (0.4) 33.728 (0.2) 32.1 31.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.89 (0.03)
H magnitude 17.83 (0.08)
K magnitude 17.70 (0.1)
u magnitude 18.88 (0.02) 18.88 (0.02) 18.91 (0.03) 18.90 18.91 (0.03) 18.90 (0.03)
g magnitude 18.44 (0.007) 18.44 (0.007) 18.47 (0.02) 18.47 18.47 (0.02) 18.47 (0.03)
r magnitude 18.35 (0.008) 18.36 (0.008) 18.36 (0.03) 18.36 18.35 (0.03) 18.36 (0.03)
i magnitude 18.37 (0.009) 18.37 (0.009) 18.36 (0.03) 18.37 18.36 (0.03) 18.37 (0.03)
z magnitude 18.48 (0.03) 18.48 (0.03) 18.50 (0.03) 18.50 18.48 (0.03) 18.50 (0.03)
G magnitude 18.32 (0.03) 18.34 18.32 18.32 (0.003)
BP magnitude 18.45 (0.03) 18.50
RP magnitude 18.07 (0.02) 18.02
Pan g magnitude 18.40 (0.001)
Pan r magnitude 18.36 (0.007)
Pan i magnitude 18.39 (0.007)
Pan z magnitude 18.49 (0.02)
Pan y magnitude 18.52 (0.02)
E(B-V) 0.005

* 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.