All names: WISE J044832.06-105350.0, WDJ044832.11-105349.85, UCAC4 396-006849, Gaia DR2 3181589319065856384, TIC 167486543, J0448-1053, 2MASS J04483212-1053498, WDJ044832.11-105349.84, Gaia EDR3 3181589319065856384, Gaia DR3 3181589319065856384
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Jewett et al. 2024 | Vincent et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 04 48 32.06 (0.03) | 04 48 32.07 | 04 48 32.06 | 04 48 32.11 (0.03) | 04 48 32.07 | |||||||
Declination | -10 53 50.09 (0.03) | -10 53 50.09 | -10 53 50.09 | -10 53 49.85 (0.03) | -10 53 50.09 | |||||||
Spectral type | DA | DA | DA | |||||||||
Effective temperature | [K] | 11993.0 (108) | 11993.0 (108) | 11993.0 | 12242.0 | 11716.0 (116) | ||||||
log(g) | [cgs] | 8.53 | 8.53 | 8.49 | 8.51 (0.01) | |||||||
Mass | [M☉] | 0.941 (0.007) | 0.941 (0.006) | 0.941 | 0.902 | 0.93 (0.009) | ||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.8900 (0.02) | 0.8421 | 0.7714 | ||||||||
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] | 18.20 (0.05) | 18.20 (0.07) | 18.20 | 18.20 (0.05) | 18.20 (0.07) | ||||||
Distance | [pc] | 54.96 (0.2) | 54.96 (0.2) | 54.96 | 54.96 (0.2) | 54.96 (0.2) | ||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -43.52752474 (0.05) | -43.57804207 (0.1) | -43.528 (0.05) | -43.57804207 | |||||||
Proper motion (declination) | [mas/yr] | -15.37378924 (0.04) | -15.29998802 (0.1) | -15.374 (0.04) | -15.29998802 | |||||||
Variability | VAR | |||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 16.43 (0.07) | |||||||||||
V magnitude | 16.22 (0.1) | |||||||||||
R magnitude | 16.47 (0.02) | |||||||||||
I magnitude | ||||||||||||
J magnitude | 16.39 (0.1) | |||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | ||||||||||||
g magnitude | 16.39 (0.01) | |||||||||||
r magnitude | 16.34 (0.01) | |||||||||||
i magnitude | 16.47 (0.01) | |||||||||||
z magnitude | ||||||||||||
G magnitude | 16.23 (0.006) | 16.26 | 16.23 | 16.23 (0.003) | 16.26 | |||||||
BP magnitude | 16.25 (0.006) | 16.24 | 16.24 | |||||||||
RP magnitude | 16.24 (0.005) | 16.25 | 16.25 | |||||||||
Pan g magnitude | 16.15 (0.004) | |||||||||||
Pan r magnitude | 16.35 (0.003) | |||||||||||
Pan i magnitude | 16.55 (0.002) | |||||||||||
Pan z magnitude | 16.73 (0.004) | |||||||||||
Pan y magnitude | 16.89 (0.009) | |||||||||||
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.