WD J0106-0014

All names: Gaia DR3 2533263627776673024, SDSS J010623.01-001456.2, WD 0103-005, Gaia EDR3 2533263627776673024, SDSS J010622.99-001456.3, Gaia DR2 2533263627776673024

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Mukadam et al. 2004 Vincent et al. 2024 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 01 06 23.02 (0.1) 01 06 23.01 01 06 23.02 (0.2) 01 06 23.02 01 06 23.01 01 06 21.62 01 06 22.99 01 06 22.99
Declination -00 14 56.48 (0.1) -00 14 56.37 -00 14 56.47 (0.1) -00 14 56.48 -00 14 56.26 -00 14 51.72 -00 14 56.30 -00 14 56.29
Spectral type DA DA DA DA+M: DA DA+M DA
Effective temperature [K] 8506.0 14240.0 (300) 14360.0 (210) 9169.0 (184) 14359.0 (209) 14702.0 (219)
log(g) [cgs] 6.47 7.49 (0.06) 7.50 (0.05) 6.73 (0.09) 7.50 (0.04) 7.52 (0.05)
Mass [M] 0.106 0.4 (0.02) 0.161 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.2512
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] 3.15 (0.2) 3.16 (0.3) 3.15
Distance [pc] 317.87 (18) 316.20 (26) 317.87
Composition H H
Proper motion (right ascension) [mas/yr] 18.61943832 (0.2) 18.52527544 (0.6) 11.5 11.0
Proper motion (declination) [mas/yr] -10.81984564 (0.1) -11.04003869 (0.2) -10.3 -13.0
Variability NOV
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 18.58 (0.02) 25.12 (1) 25.27 25.11 (1) 25.27 (1)
g magnitude 18.14 (0.007) 18.18 24.60 (0.6) 24.76 24.57 (0.6) 24.76 (0.6)
r magnitude 18.37 (0.008) 20.72 (0.04) 20.71 20.68 (0.04) 20.71 (0.04)
i magnitude 18.51 (0.01) 20.83 (0.08) 20.84 20.81 (0.08) 20.84 (0.08)
z magnitude 18.56 (0.03) 19.52 (0.08) 19.51 19.50 (0.08) 19.51 (0.08)
G magnitude 18.23 (0.01) 18.25 18.23
BP magnitude 18.31 (0.01) 18.29
RP magnitude 18.13 (0.02) 18.14
Pan g magnitude 18.17 (0.008)
Pan r magnitude 18.40 (0.01)
Pan i magnitude 18.54 (0.02)
Pan z magnitude 18.47 (0.006)
Pan y magnitude 18.30 (0.03)
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.