Gaia DR2 4233829192459231744

All names: Gaia EDR3 4233829192459231744, WDJ195122.22-031636.80, WDJ195122.22-031636.79, Gaia DR2 4233829192459231744, Gaia DR3 4233829192459231744

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 51 22.28 (0.08) 19 51 22.28 19 51 22.28 19 51 22.22 (0.08) 19 51 22.28
Declination -03 16 36.78 (0.06) -03 16 36.78 -03 16 36.78 -03 16 36.80 (0.06) -03 16 36.78
Spectral type DA DA
Effective temperature [K] 7823.0 7546.0 8053.0 (102)
log(g) [cgs] 7.98 7.87 8.00 (0.02)
Mass [M] 0.58 0.501 0.597 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.1020 1.0930
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.17 (0.09) 14.29 (0.1) 14.17 14.17 (0.09) 14.29 (0.1)
Distance [pc] 70.57 (0.5) 69.97 (0.6) 70.57 70.57 (0.5) 69.97 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 63.15012298 (0.1) 62.94791262 (0.2) 63.15 (0.1) 62.94791262
Proper motion (declination) [mas/yr] 1.25866234 (0.06) 1.180854275 (0.1) 1.259 (0.06) 1.180854275
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 17.20 (0.009) 17.22 17.20 17.20 (0.003) 17.22
BP magnitude 17.32 (0.009) 17.31 17.31
RP magnitude 16.95 (0.005) 16.95 16.95
Pan g magnitude 17.34 (0.002)
Pan r magnitude 17.27 (0.004)
Pan i magnitude 17.28 (0.005)
Pan z magnitude 17.36 (0.005)
Pan y magnitude 17.44 (0.01)
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.