Gaia DR2 197328114893527680

All names: 2MASS J05381831+4436478, WDJ053818.31+443647.69, J0538+4436, Gaia DR3 197328114893527680, GALEX J053818.1+443647, Gaia DR2 197328114893527680, TIC 470588511, Gaia EDR3 197328114893527680, 05383+4436, PM J05383+4436

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 05 38 18.32 (0.07) 05 38 18.32 05 38 18.32 05 38 18.31 (0.07) 05 38 18.32
Declination 44 36 46.38 (0.06) 44 36 46.42 44 36 46.38 44 36 47.69 (0.06) 44 36 46.42
Spectral type DA DA DA DA
Effective temperature [K] 5879.0 (22) 6085.0 5829.0 6200.0 (134) 6098.0 (35)
log(g) [cgs] 7.88 (0.01) 7.98 7.82 7.99 (0.2) 7.99 (0.01)
Mass [M] 0.516 (0.008) 0.576 0.469 0.58 (0.1) 0.58 (0.01)
log(Luminosity) [L] -3.66
Cooling age [Gyr] 2.0500 2.0810 2.0910
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] 22.63 (0.08) 22.55 (0.1) 22.55 (0.1) 22.63 22.63 (0.08) 22.55 (0.1)
Distance [pc] 44.18 (0.2) 44.35 (0.2) 44.34 (0.2) 43.00 (1) 44.18 44.18 (0.2) 44.34 (0.2)
Composition H H
Proper motion (right ascension) [mas/yr] 3.1993416 (0.09) 3.055145676 (0.2) 11.0 3.199 (0.09) 3.055145676
Proper motion (declination) [mas/yr] -81.84394954 (0.05) -81.97228517 (0.1) -78.0 -81.844 (0.05) -81.97228517
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.28 (0.02) 16.21 16.21 (0.1)
H magnitude 15.77 (0.03) 15.77 15.77 (0.1)
K magnitude 15.85 (0.03) 15.85
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.16 (0.005) 17.18 17.16 17.16 (0.003) 17.18
BP magnitude 17.45 (0.005) 17.46 17.46
RP magnitude 16.72 (0.005) 16.73 16.73
Pan g magnitude 17.47 (0.004) 17.47 (0.004)
Pan r magnitude 17.18 (0.004) 17.18 (0.004)
Pan i magnitude 17.06 (0.004) 17.06 (0.004)
Pan z magnitude 17.05 (0.007) 17.05 (0.007)
Pan y magnitude 17.05 (0.01) 17.05 (0.01)
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.