Gaia DR2 4207003586942336896

All names: Gaia DR3 4207003586942336896, Gaia DR2 4207003586942336896, WDJ193402.65-074953.06, Gaia EDR3 4207003586942336896, WDJ19342.65-074953.05

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 34 02.68 (0.09) 19 34 02.68 19 34 02.68 19 34 02.65 (0.09) 19 34 02.68
Declination -07 49 54.00 (0.08) -07 49 53.97 -07 49 54.00 -07 49 53.06 (0.08) -07 49 53.97
Spectral type DA DA
Effective temperature [K] 8652.0 8403.0 8728.0 (170)
log(g) [cgs] 8.13 8.04 8.15 (0.03)
Mass [M] 0.675 0.6 0.689 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.0640 1.0320
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.64 (0.1) 11.53 (0.1) 11.64 11.64 (0.1) 11.53 (0.1)
Distance [pc] 85.89 (0.7) 86.70 (1) 85.89 85.89 (0.7) 86.70 (1)
Composition
Proper motion (right ascension) [mas/yr] 32.15495723 (0.1) 32.4506095 (0.2) 32.155 (0.1) 32.4506095
Proper motion (declination) [mas/yr] -58.78484436 (0.1) -58.77477726 (0.2) -58.785 (0.1) -58.77477726
Variability
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 17.52 (0.008) 17.54 17.52 17.52 (0.003) 17.54
BP magnitude 17.65 (0.008) 17.63 17.63
RP magnitude 17.36 (0.008) 17.34 17.34
Pan g magnitude 17.62 (0.004)
Pan r magnitude 17.62 (0.002)
Pan i magnitude 17.67 (0.006)
Pan z magnitude 17.77 (0.005)
Pan y magnitude 17.89 (0.02)
E(B-V) 0.008

* 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.