Gaia DR2 542190594071254656

All names: GALEX J030258.1+702903, WDJ030258.10+702903.39, Gaia DR3 542190594071254656, Gaia DR2 542190594071254656, Gaia EDR3 542190594071254656, WDJ030258.1+702903.39

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 03 02 58.15 (0.03) 03 02 58.15 03 02 58.15 03 02 58.10 (0.03) 03 02 58.15
Declination 70 29 02.98 (0.04) 70 29 02.99 70 29 02.98 70 29 03.40 (0.04) 70 29 02.99
Spectral type DA DA
Effective temperature [K] 10633.0 10929.0 10797.0 (103)
log(g) [cgs] 8.02 7.98 8.05 (0.01)
Mass [M] 0.615 0.572 0.63 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.5283 0.4815
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.69 (0.05) 10.71 (0.07) 10.69 10.69 (0.05) 10.71 (0.07)
Distance [pc] 93.58 (0.4) 93.34 (0.6) 93.58 93.58 (0.4) 93.34 (0.6)
Composition
Proper motion (right ascension) [mas/yr] 17.98729044 (0.04) 18.02320215 (0.08) 17.987 (0.04) 18.02320215
Proper motion (declination) [mas/yr] -26.14441641 (0.05) -26.03326187 (0.1) -26.144 (0.05) -26.03326187
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 16.84 (0.004) 16.86 16.84 16.84 (0.003) 16.86
BP magnitude 16.88 (0.004) 16.88 16.88
RP magnitude 16.82 (0.007) 16.82 16.82
Pan g magnitude 16.84 (0.005)
Pan r magnitude 16.95 (0.008)
Pan i magnitude 17.12 (0.006)
Pan z magnitude 17.32 (0.004)
Pan y magnitude 17.44 (0.02)
E(B-V) 0.004

* 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.