Gaia DR2 4811421896276768128

All names: Gaia DR3 4811421896276768128, EC 04516-4428, GALEX J045312.8-442339, Gaia DR2 4811421896276768128, WDJ045312.76-442340.14, WDJ045312.76-442340.13, Gaia EDR3 4811421896276768128

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 53 12.80 (0.02) 04 53 12.80 04 53 12.80 04 53 12.76 (0.02) 04 53 12.80
Declination -44 23 39.77 (0.03) -44 23 39.78 -44 23 39.77 -44 23 40.14 (0.03) -44 23 39.78
Spectral type DA DA
Effective temperature [K] 20871.0 (253)
log(g) [cgs] 7.99 (0.01)
Mass [M☉] 0.618 (0.008)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.17 (0.03) 11.13 (0.04) 11.17 11.17 (0.03) 11.13 (0.04)
Distance [pc] 89.56 (0.2) 89.83 (0.3) 89.56 89.56 (0.2) 89.83 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 26.81331497 (0.03) 26.86839721 (0.07) 26.813 (0.03) 26.86839721
Proper motion (declination) [mas/yr] 23.09578778 (0.04) 23.2162855 (0.08) 23.096 (0.04) 23.2162855
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.32
V magnitude 15.35
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.45 (0.002) 15.47 15.45 15.45 (0.003) 15.47
BP magnitude 15.36 (0.002) 15.33 15.33
RP magnitude 15.64 (0.003) 15.64 15.64
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.