Gaia DR2 5146493662498666624

All names: Gaia DR3 5146493662498666624, Gaia DR2 5146493662498666624, Gaia EDR3 5146493662498666624, WDJ022031.42-153248.98

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 02 20 31.39 (0.1) 02 20 31.39 02 20 31.39 02 20 31.42 (0.1) 02 20 31.39
Declination -15 32 48.65 (0.1) -15 32 48.66 -15 32 48.65 -15 32 48.98 (0.1) -15 32 48.66
Spectral type DA DA
Effective temperature [K] 6688.0 6432.0 6784.0 (132)
log(g) [cgs] 8.26 8.14 8.28 (0.04)
Mass [M] 0.756 0.663 0.769 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.9640 2.7030
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.76 (0.2) 12.84 (0.3) 12.76 12.76 (0.2) 12.84 (0.3)
Distance [pc] 78.38 (1) 77.87 (2) 78.38 78.38 (1) 77.87 (2)
Composition
Proper motion (right ascension) [mas/yr] -27.88433505 (0.2) -27.45249705 (0.5) -27.884 (0.2) -27.45249705
Proper motion (declination) [mas/yr] 20.61297432 (0.2) 20.7045517 (0.4) 20.613 (0.2) 20.7045517
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 18.45 (0.03) 18.48 18.45 18.45 (0.003) 18.48
BP magnitude 18.59 (0.03) 18.54 18.54
RP magnitude 18.08 (0.02) 18.10 18.10
Pan g magnitude 18.65 (0.008)
Pan r magnitude 18.45 (0.007)
Pan i magnitude 18.38 (0.01)
Pan z magnitude 18.45 (0.02)
Pan y magnitude 18.42 (0.01)
E(B-V) 0.001

* 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.