Gaia DR2 1936998673896781184

All names: Gaia DR3 1936998678196215296, Gaia EDR3 1936998678196215296, Gaia DR2 1936998673896781184, WDJ232117.69+435547.32, WDJ232117.69+435547.33

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 23 21 17.64 (0.2) 23 21 17.64 23 21 17.64 23 21 17.69 (0.2) 23 21 17.64
Declination 43 55 46.47 (0.2) 43 55 46.50 43 55 46.47 43 55 47.31 (0.2) 43 55 46.50
Spectral type DA DA
Effective temperature [K] 5338.0 5045.0 5411.0 (122)
log(g) [cgs] 7.99 7.79 7.96 (0.06)
Mass [M] 0.576 0.449 0.562 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 3.7970 3.6870
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.82 (0.3) 10.02 (0.3) 9.82 9.82 (0.3) 10.02 (0.3)
Distance [pc] 101.84 (3) 99.82 (3) 101.84 101.84 (3) 99.82 (3)
Composition
Proper motion (right ascension) [mas/yr] -32.43071919 (0.2) -32.04689402 (0.6) -32.431 (0.2) -32.04689402
Proper motion (declination) [mas/yr] -52.14375254 (0.3) -53.23393058 (0.5) -52.144 (0.3) -53.23393058
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 19.53 (0.05) 19.56 19.53 19.53 (0.004) 19.56
BP magnitude 19.89 (0.05) 19.96 19.96
RP magnitude 18.91 (0.04) 18.94 18.94
Pan g magnitude 19.99 (0.02)
Pan r magnitude 19.51 (0.009)
Pan i magnitude 19.30 (0.01)
Pan z magnitude 19.24 (0.009)
Pan y magnitude 19.19 (0.04)
E(B-V) 0.020

* 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.