Gaia DR2 4674974118178288128

All names: Gaia DR2 4674974118178288128, GALEX J042720.7-645408, Gaia EDR3 4674974118178288128, WDJ042720.78-645408.44, Gaia DR3 4674974118178288128

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 27 20.84 (0.1) 04 27 20.84 04 27 20.84 04 27 20.78 (0.1) 04 27 20.84
Declination -64 54 08.37 (0.1) -64 54 08.37 -64 54 08.37 -64 54 08.44 (0.1) -64 54 08.37
Spectral type DA DA
Effective temperature [K] 7709.0 (194)
log(g) [cgs] 8.43 (0.04)
Mass [M☉] 0.868 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.31 (0.1) 10.28 (0.2) 10.31 10.31 (0.1) 10.28 (0.2)
Distance [pc] 96.96 (1) 97.24 (1) 96.96 96.96 (1) 97.24 (1)
Composition
Proper motion (right ascension) [mas/yr] 21.57936734 (0.1) 21.36593471 (0.3) 21.579 (0.1) 21.36593471
Proper motion (declination) [mas/yr] 4.854514961 (0.2) 4.617701439 (0.3) 4.855 (0.2) 4.617701439
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 18.67 (0.01) 18.70 18.67 18.67 (0.003) 18.70
BP magnitude 18.86 (0.01) 18.84 18.84
RP magnitude 18.39 (0.01) 18.42 18.42
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.