[VV2006b] J021934.1-075022

All names: GALEX J021934.1-075021, Gaia DR3 2486633575865525376, [VV2006b] J021934.1-075022, Gaia DR2 2486633575865525376, [VV2010b] J021934.1-075022, SDSS J021934.09-075022.1, Gaia EDR3 2486633575865525376, SDSS J021934.10-075022.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 02 19 34.12 (0.6) 02 19 34.10 02 19 34.12 (1) 02 19 34.09 (0.6) 02 19 34.10
Declination -07 50 22.15 (0.4) -07 50 22.20 -07 50 22.15 (0.6) -07 50 22.22 (0.4) -07 50 22.24
Spectral type DZ DZ DZ DB
Effective temperature [K] 11364.0 12081.0 (414)
log(g) [cgs] 8.22 7.79 (0.4)
Mass [M] 0.74
log(Luminosity) [L]
Cooling age [Gyr] 0.5957
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 2.45 (0.5) 2.79 (0.8) 2.45 (0.5)
Distance [pc] 408.58 (87) 358.81 (97) 408.58 (87)
Composition He
Proper motion (right ascension) [mas/yr] 26.09403734 (0.7) 23.69296398 (2) 26.094 (0.7)
Proper motion (declination) [mas/yr] 4.85074237 (0.5) 5.144074418 (1) 4.851 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.97
V magnitude 19.89
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.84 (0.04) 19.85 (0.04) 19.81 (0.04)
g magnitude 19.86 (0.02) 19.87 (0.01) 19.81 (0.02)
r magnitude 19.99 (0.02) 20.00 (0.02) 19.96 (0.03)
i magnitude 20.16 (0.04) 20.17 (0.04) 20.05 (0.04)
z magnitude 20.83 (0.3) 20.76 (0.2) 20.76 (0.2)
G magnitude 19.88 (0.1) 19.94 19.88 (0.007)
BP magnitude 19.96 (0.1) 19.71
RP magnitude 20.11 (0.2) 19.84
Pan g magnitude 19.84 (0.01)
Pan r magnitude 20.04 (0.01)
Pan i magnitude 20.20 (0.02)
Pan z magnitude 20.38 (0.04)
Pan y magnitude 20.43 (0.3)
E(B-V) 0.029

* 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.