Gaia DR2 6593194503564822784

All names: Gaia EDR3 6593194503564822784, Gaia DR2 6593194503564822784, WDJ214634.22-302932.52, WDJ214634.22-302932.51, Gaia DR3 6593194503564822784

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 46 34.16 (0.1) 21 46 34.16 21 46 34.16 21 46 34.22 (0.1) 21 46 34.16
Declination -30 29 33.77 (0.08) -30 29 33.73 -30 29 33.77 -30 29 32.52 (0.08) -30 29 33.73
Spectral type DA DA
Effective temperature [K] 5336.0 5039.0 5347.0 (47)
log(g) [cgs] 8.04 7.84 8.06 (0.02)
Mass [M] 0.609 0.479 0.621 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.4120 4.2080
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 21.46 (0.1) 21.14 (0.2) 21.46 21.46 (0.1) 21.14 (0.2)
Distance [pc] 46.60 (0.3) 47.30 (0.5) 46.60 46.60 (0.3) 47.30 (0.5)
Composition
Proper motion (right ascension) [mas/yr] -47.25527151 (0.1) -46.60087978 (0.3) -47.255 (0.1) -46.60087978
Proper motion (declination) [mas/yr] -78.39812654 (0.1) -78.41921784 (0.2) -78.398 (0.1) -78.41921784
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 17.98 (0.02) 17.99 17.98 17.98 (0.003) 17.99
BP magnitude 18.40 (0.02) 18.42 18.42
RP magnitude 17.40 (0.01) 17.39 17.39
Pan g magnitude 18.45 (0.008)
Pan r magnitude 17.97 (0.004)
Pan i magnitude 17.75 (0.005)
Pan z magnitude 17.67 (0.007)
Pan y magnitude 17.69 (0.03)
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.