Gaia DR2 47842813237885056

All names: WDJ041852.59+191330.16, Gaia DR2 47842813237885056, Gaia EDR3 47842813237885056, Gaia DR3 47842813237885056

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 04 18 52.69 (0.2) 04 18 52.69 04 18 52.69 04 18 52.59 (0.2) 04 18 52.69
Declination 19 13 31.44 (0.1) 19 13 31.40 19 13 31.44 19 13 30.16 (0.1) 19 13 31.40
Spectral type DA DA
Effective temperature [K] 6241.0 5984.0 6260.0 (121)
log(g) [cgs] 8.10 7.96 8.12 (0.04)
Mass [M☉] 0.652 0.546 0.663 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr] 2.5600 2.3830
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.38 (0.2) 12.41 (0.3) 12.38 12.38 (0.2) 12.41 (0.3)
Distance [pc] 80.81 (1) 80.58 (2) 80.81 80.81 (1) 80.58 (2)
Composition
Proper motion (right ascension) [mas/yr] 87.90681124 (0.3) 88.3671142 (0.7) 87.907 (0.3) 88.3671142
Proper motion (declination) [mas/yr] 79.65947294 (0.2) 79.62150164 (0.5) 79.659 (0.2) 79.62150164
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 18.55 (0.03) 18.57 18.55 18.55 (0.003) 18.57
BP magnitude 18.90 (0.03) 18.84 18.84
RP magnitude 18.17 (0.03) 18.12 18.12
Pan g magnitude 18.82 (0.009)
Pan r magnitude 18.55 (0.006)
Pan i magnitude 18.46 (0.004)
Pan z magnitude 18.45 (0.01)
Pan y magnitude 18.44 (0.02)
E(B-V) 0.003

* 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.