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
Spectra without link are available upon request
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.