Gaia DR2 3412412539568873728

All names: Gaia DR2 3412412539568873728, Gaia EDR3 3412412539568873728, WDJ045326.46+220057.35, GALEX J045326.4+220057, Gaia DR3 3412412539568873728

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 04 53 26.54 (0.1) 04 53 26.54 04 53 26.54 04 53 26.46 (0.1) 04 53 26.54
Declination 22 00 56.14 (0.07) 22 00 56.18 22 00 56.14 22 00 57.35 (0.07) 22 00 56.18
Spectral type DQ D
Effective temperature [K] 7712.0 (83)
log(g) [cgs] 8.20 (0.02)
Mass [M] 0.702 (0.02)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.54 (0.1) 11.46 (0.2) 11.54 11.54 (0.1) 11.46 (0.2)
Distance [pc] 86.69 (1) 87.25 (2) 86.69 86.69 (1) 87.25 (2)
Composition
Proper motion (right ascension) [mas/yr] 64.19780885 (0.2) 64.57936545 (0.4) 64.198 (0.2) 64.57936545
Proper motion (declination) [mas/yr] -75.42785051 (0.1) -75.72150774 (0.2) -75.428 (0.1) -75.72150774
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.33 (0.01)
g magnitude 18.31 (0.007)
r magnitude 18.21 (0.007)
i magnitude 18.21 (0.009)
z magnitude 18.40 (0.03)
G magnitude 18.17 (0.02) 18.20 18.17 18.17 (0.003) 18.20
BP magnitude 18.30 (0.02) 18.25 18.25
RP magnitude 17.91 (0.02) 17.90 17.90
Pan g magnitude 18.35 (0.003)
Pan r magnitude 18.22 (0.004)
Pan i magnitude 18.24 (0.008)
Pan z magnitude 18.39 (0.002)
Pan y magnitude 18.57 (0.01)
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.