WD 0209-009

All names: WDJ021206.33-004005.90, Gaia DR3 2494852601377178112, Gaia EDR3 2494852601377178112, Gaia DR2 2494852597081575808, SDSS J021206.35-004005.8, SDSS J021206.36-004005.8, WD 0209-009, SDSS J021206.37-004005.8, J0212-0040

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 02 12 06.47 (0.2) 02 12 06.37 02 12 06.47 (0.2) 02 12 06.47 02 12 06.33 (0.2) 02 12 06.47 02 12 06.26
Declination -00 40 05.57 (0.2) -00 40 05.83 -00 40 05.58 (0.2) -00 40 05.57 -00 40 05.91 (0.2) -00 40 05.58 -00 40 02.64
Spectral type DA DA D D DA DA ___8.4 DA
Effective temperature [K] 5924.0 (36) 6035.0 (38) 5881.0 5617.0 6075.0 (125)
log(g) [cgs] 8.23 (0.02) 8.27 (0.02) 8.21 8.06 8.29 (0.04)
Mass [M] 0.736 (0.02) 0.76 (0.02) 0.72 0.604 0.776 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 4.2700 3.9980 4.0790
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] 14.68 (0.2) 14.82 (0.2) 14.82 (0.3) 14.68 14.68 (0.2) 14.82 (0.3)
Distance [pc] 68.10 (1) 67.48 (1) 67.46 (1) 68.10 68.10 (1) 67.46 (1)
Composition H
Proper motion (right ascension) [mas/yr] 131.760104 (0.2) 131.5910978 (0.5) 131.76 (0.2) 131.5910978
Proper motion (declination) [mas/yr] 21.2566491 (0.2) 21.00464991 (0.4) 21.257 (0.2) 21.00464991
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.60 (0.04) 17.60 (0.04)
H magnitude 17.27 (0.04) 17.27 (0.04)
K magnitude 17.42 (0.05) 17.42 (0.05)
u magnitude 19.81 (0.03) 19.90 (0.04) 19.80 (0.03) 19.96 (0.04) 19.80
g magnitude 18.96 (0.009) 18.96 (0.009) 18.95 (0.009) 18.96
r magnitude 18.56 (0.009) 18.55 (0.009) 18.57 (0.009) 18.59
i magnitude 18.41 (0.01) 18.40 (0.01) 18.39 (0.01) 18.41
z magnitude 18.39 (0.02) 18.37 (0.02) 18.28 (0.03) 18.39
G magnitude 18.55 (0.04) 18.58 18.55 18.55 (0.004) 18.58
BP magnitude 18.89 (0.04) 18.91 18.91
RP magnitude 18.14 (0.02) 18.14 18.14
Pan g magnitude 18.89 (0.01) 18.89 (0.01)
Pan r magnitude 18.56 (0.005) 18.56 (0.005)
Pan i magnitude 18.41 (0.006) 18.41 (0.005)
Pan z magnitude 18.39 (0.007) 18.39 (0.007)
Pan y magnitude 18.38 (0.03) 18.38 (0.02)
E(B-V) 0.003

* 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.