Gaia DR2 1952317894531369344

All names: WDJ214506.26+355739.75, Gaia DR2 1952317894531369344, WDJ21456.26+355739.75, Gaia EDR3 1952317894531369344, Gaia DR3 1952317894531369344

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 21 45 06.19 (0.1) 21 45 06.20 21 45 06.19 21 45 06.26 (0.1) 21 45 06.20
Declination 35 57 38.57 (0.1) 35 57 38.60 35 57 38.57 35 57 39.75 (0.1) 35 57 38.60
Spectral type DA: DA
Effective temperature [K] 6153.0 5909.0 6289.0 (92)
log(g) [cgs] 8.36 8.23 8.37 (0.03)
Mass [M] 0.822 0.721 0.824 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.3950 4.5540
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.79 (0.2) 13.01 (0.2) 12.79 12.79 (0.2) 13.01 (0.2)
Distance [pc] 78.19 (1) 76.86 (1) 78.19 78.19 (1) 76.86 (1)
Composition
Proper motion (right ascension) [mas/yr] -50.13081984 (0.1) -50.07456559 (0.2) -50.131 (0.1) -50.07456559
Proper motion (declination) [mas/yr] -74.27409641 (0.2) -74.19600993 (0.4) -74.274 (0.2) -74.19600993
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 18.86 (0.02) 18.89 18.86 18.86 (0.003) 18.89
BP magnitude 19.15 (0.02) 19.14 19.14
RP magnitude 18.45 (0.02) 18.42 18.42
Pan g magnitude 19.18 (0.01)
Pan r magnitude 18.88 (0.006)
Pan i magnitude 18.78 (0.009)
Pan z magnitude 18.77 (0.01)
Pan y magnitude 18.79 (0.03)
E(B-V) 0.013

* 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.