Gaia DR2 2419860303430004736

All names: Gaia DR3 2419860303430004736, Gaia DR2 2419860303430004736, Gaia EDR3 2419860303430004736, WDJ234001.55-144957.75, WDJ23401.55-144957.74

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 23 40 01.48 (0.09) 23 40 01.48 23 40 01.48 23 40 01.55 (0.09) 23 40 01.48
Declination -14 49 58.74 (0.08) -14 49 58.71 -14 49 58.74 -14 49 57.75 (0.08) -14 49 58.71
Spectral type DZ D
Effective temperature [K] 8286.0 7954.0 7057.0 (113)
log(g) [cgs] 8.49 8.40 8.17 (0.03)
Mass [M] 0.914 0.839 0.681 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.5250 2.4300
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.15 (0.1) 16.23 (0.1) 16.15 16.15 (0.1) 16.23 (0.1)
Distance [pc] 61.91 (0.4) 61.60 (0.5) 61.91 61.91 (0.4) 61.60 (0.5)
Composition
Proper motion (right ascension) [mas/yr] -62.81730734 (0.09) -62.55844387 (0.2) -62.817 (0.1) -62.55844387
Proper motion (declination) [mas/yr] -61.84991694 (0.09) -62.06406614 (0.2) -61.85 (0.09) -62.06406614
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 17.56 (0.02) 17.57 17.56 17.56 (0.003) 17.57
BP magnitude 17.70 (0.02) 17.72 17.72
RP magnitude 17.30 (0.02) 17.32 17.32
Pan g magnitude 17.65 (0.006)
Pan r magnitude 17.57 (0.005)
Pan i magnitude 17.63 (0.004)
Pan z magnitude 17.76 (0.01)
Pan y magnitude 17.82 (0.008)
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.