All names: GALEX J050532.3-173138, J0505-1731, WT 1440, Gaia EDR3 2976789094955826560, Gaia DR2 2976789094955826560, 2MASS J05053243-1731369, Gaia DR3 2976789094955826560, NLTT 14491, TIC 169342739, PSO J076.3847-17.5280, LP 776-52, WDJ050532.42-173137.28
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 05 32.31 (0.04) | 05 05 32.32 (0.05) | 05 05 32.31 | 05 05 32.42 (0.04) | 05 05 32.32 | ||||||||
| Declination | -17 31 41.89 (0.04) | -17 31 41.74 (0.05) | -17 31 41.89 | -17 31 37.27 (0.04) | -17 31 41.74 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 6124.0 (59) | 6230.0 (21) | 6140.0 (45) | 6131.0 | 5871.0 | 6178.0 (31) | ||||||
| log(g) | [cgs] | 8.16 (0.03) | 8.21 (0.007) | 8.18 (0.02) | 8.17 | 8.02 | 8.19 (0.009) | ||||||
| Mass | [M☉] | 0.691 (0.02) | 0.719 (0.006) | 0.7 (0.01) | 0.692 | 0.582 | 0.708 (0.009) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 3.4400 | 3.2680 (0.2) | 3.1830 | 3.0000 | ||||||||
| 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] | 26.01 (0.07) | 26.01 (0.07) | 25.94 (0.09) | 25.94 (0.09) | 25.94 (0.09) | 26.01 | 26.01 (0.07) | 25.94 (0.09) | ||||
| Distance | [pc] | 38.45 (0.1) | 38.45 (0.1) | 38.55 (0.1) | 38.56 (0.1) | 38.56 (0.1) | 38.45 | 38.45 (0.1) | 38.56 (0.1) | ||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -98.58176464 (0.05) | -98.526 (0.1) | -98.582 (0.05) | -98.52617081 | ||||||||
| Proper motion (declination) | [mas/yr] | -288.3382009 (0.05) | -288.171 (0.1) | -288.338 (0.05) | -288.1709056 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 17.00 | ||||||||||||
| V magnitude | 17.19 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.20 (0.01) | 16.32 (0.1) | 16.32 (0.1) | ||||||||||
| H magnitude | 16.00 (0.2) | 16.00 (0.2) | 16.00 (0.2) | ||||||||||
| K magnitude | 15.97 (0.03) | 15.75 (0.3) | 15.75 (0.3) | ||||||||||
| u magnitude | |||||||||||||
| g magnitude | 17.39 (0.004) | ||||||||||||
| r magnitude | 17.11 (0.003) | ||||||||||||
| i magnitude | 17.00 (0.003) | ||||||||||||
| z magnitude | 16.99 (0.004) | ||||||||||||
| G magnitude | 17.09 (0.006) | 17.11 | 17.09 | 17.09 (0.003) | 17.11 | ||||||||
| BP magnitude | 17.38 (0.006) | 17.37 | 17.37 | ||||||||||
| RP magnitude | 16.65 (0.005) | 16.66 | 16.66 | ||||||||||
| Pan g magnitude | 17.39 (0.003) | 17.39 (0.004) | 17.39 (0.004) | ||||||||||
| Pan r magnitude | 17.11 (0.004) | 17.11 (0.003) | 17.11 (0.003) | ||||||||||
| Pan i magnitude | 17.00 (0.003) | 17.00 (0.003) | 17.00 (0.003) | ||||||||||
| Pan z magnitude | 16.99 (0.004) | 16.99 (0.004) | 16.99 (0.004) | ||||||||||
| Pan y magnitude | 16.98 (0.01) | 16.98 (0.01) | 16.98 (0.01) | ||||||||||
| E(B-V) | 0.000 | ||||||||||||
* 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.