Gaia DR2 4336571785203401472

All names: Gaia DR3 4336571785203401472, Gaia EDR3 4336571785203401472, Gaia DR2 4336571785203401472, WDJ170618.72-083747.26, J1706-0837

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Jewett et al. 2024 Vincent et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 06 18.44 (0.09) 17 06 18.45 17 06 18.44 17 06 18.72 (0.09) 17 06 18.45
Declination -08 37 52.61 (0.07) -08 37 52.44 -08 37 52.61 -08 37 47.27 (0.07) -08 37 52.44
Spectral type DQA DB DQA
Effective temperature [K] 12008.0 (132) 12143.0 (249) 12143.0 12029.0 12217.0 (275)
log(g) [cgs] 8.90 8.92 8.86 8.87 (0.02)
Mass [M] 1.138 (0.008) 1.163 (0.01) 1.163 1.121 1.126 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.6900 (0.04) 1.6860 1.5670
log(H/He) -1.88
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] 14.67 (0.1) 14.74 (0.2) 14.67 14.67 (0.1) 14.74 (0.2)
Distance [pc] 68.15 (0.5) 67.83 (0.8) 68.15 68.15 (0.5) 67.83 (0.8)
Composition He
Proper motion (right ascension) [mas/yr] -260.0452249 (0.1) -260.1549463 (0.3) -260.045 (0.1) -260.1549463
Proper motion (declination) [mas/yr] -333.8296709 (0.09) -334.0492403 (0.2) -333.83 (0.09) -334.0492403
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.37 (0.006) 17.40 17.37 17.37 (0.003) 17.40
BP magnitude 17.37 (0.006) 17.31 17.31
RP magnitude 17.39 (0.01) 17.38 17.38
Pan g magnitude 17.35 (0.02)
Pan r magnitude 17.49 (0.006)
Pan i magnitude 17.73 (0.01)
Pan z magnitude 17.92 (0.01)
Pan y magnitude 18.06 (0.01)
E(B-V) 0.002

* 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.