Gaia DR2 2595983649380303360

All names: WDJ223158.22-154655.22, WDJ223158.22-154655.21, Gaia EDR3 2595983649380303360, Gaia DR2 2595983649380303360, J2231-1546, GALEX J223158.2-154654, Gaia DR3 2595983649380303360

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Jewett et al. 2024 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 22 31 58.21 (0.2) 22 31 58.21 22 31 58.21 22 31 58.22 (0.2) 22 31 58.21
Declination -15 46 57.28 (0.1) -15 46 57.21 -15 46 57.28 -15 46 55.21 (0.1) -15 46 57.21
Spectral type DA DA DA
Effective temperature [K] 15242.0 (319) 15283.0 14353.0 18258.0 (1527)
log(g) [cgs] 9.29 9.29 9.23 9.41 (0.06)
Mass [M] 1.299 (0.005) 1.298 1.273 1.336 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.4200 (0.05) 1.2110 1.2520
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 11.39 (0.2) 11.33 (0.2) 11.39 11.39 (0.2) 11.33 (0.2)
Distance [pc] 87.77 (1) 88.23 (2) 87.77 87.77 (1) 88.23 (2)
Composition H
Proper motion (right ascension) [mas/yr] -11.88540681 (0.2) -12.2087255 (0.4) -11.885 (0.2) -12.2087255
Proper motion (declination) [mas/yr] -129.0531952 (0.2) -128.7369405 (0.4) -129.053 (0.2) -128.7369405
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 18.35 (0.03) 18.37 18.35 18.35 (0.004) 18.37
BP magnitude 18.33 (0.03) 18.34 18.34
RP magnitude 18.48 (0.04) 18.48 18.48
Pan g magnitude 18.26 (0.005)
Pan r magnitude 18.49 (0.007)
Pan i magnitude 18.74 (0.005)
Pan z magnitude 18.98 (0.01)
Pan y magnitude 19.12 (0.06)
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.