Gaia DR2 4872879506731875072

All names: GALEX J042938.9-302423, Gaia DR2 4872879506731875072, WDJ042938.90-302423.12, Gaia DR3 4872879506731875072, Gaia EDR3 4872879506731875072, WDJ042938.9-302423.11

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 29 38.88 (0.06) 04 29 38.88 04 29 38.88 04 29 38.90 (0.06) 04 29 38.88
Declination -30 24 24.67 (0.07) -30 24 24.62 -30 24 24.67 -30 24 23.11 (0.07) -30 24 24.62
Spectral type DZ D
Effective temperature [K] 7810.0 (108)
log(g) [cgs] 8.00 (0.02)
Mass [M☉] 0.577 (0.02)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.22 (0.08) 11.21 (0.1) 11.22 11.22 (0.08) 11.21 (0.1)
Distance [pc] 89.09 (0.7) 89.19 (0.9) 89.09 89.09 (0.7) 89.19 (0.9)
Composition
Proper motion (right ascension) [mas/yr] -10.06773118 (0.08) -10.2989132 (0.2) -10.068 (0.08) -10.2989132
Proper motion (declination) [mas/yr] -97.22414944 (0.1) -97.09756646 (0.2) -97.224 (0.1) -97.09756646
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 17.79 (0.008) 17.81 17.79 17.79 (0.003) 17.81
BP magnitude 17.91 (0.008) 17.92 17.92
RP magnitude 17.63 (0.01) 17.62 17.62
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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Photometric fit




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.