All names: GALEX J040632.4-043248, WD 0404-046, Gaia DR3 3251618000616770560, SDSS J040632.38-043250.4, Gaia DR2 3251618000616770560, TIC 269694728, 2MASS J04063237-0432503, WDJ040632.37-043250.48, J0406-0432, Gaia EDR3 3251618000616770560, SDSS J040632.39-043250.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 06 32.56 (0.07) | 04 06 32.55 (0.09) | 04 06 32.56 | 04 06 32.37 (0.07) | 04 06 32.55 | 04 06 32.02 | |||||
| Declination | -04 32 49.20 (0.06) | -04 32 49.24 (0.08) | -04 32 49.20 | -04 32 50.48 (0.06) | -04 32 49.24 | -04 32 47.04 | |||||
| Spectral type | DA | DA | DA | DA | DA7.6 | ||||||
| Effective temperature | [K] | 6462.0 (22) | 6440.0 | 6737.0 (63) | |||||||
| log(g) | [cgs] | 7.98 (0.008) | 7.97 | 8.08 (0.02) | |||||||
| Mass | [M☉] | 0.58 (0.007) | 0.575 | 0.64 (0.01) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.8800 | 1.7930 | ||||||||
| 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] | 20.30 (0.09) | 20.35 (0.1) | 20.35 (0.1) | 20.30 | 20.30 (0.09) | 20.35 (0.1) | ||||
| Distance | [pc] | 49.26 (0.2) | 49.14 (0.3) | 49.14 (0.3) | 49.26 | 49.26 (0.2) | 49.14 (0.3) | ||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 173.0179409 (0.07) | 172.9856485 (0.2) | 173.018 (0.07) | 172.9856485 | ||||||
| Proper motion (declination) | [mas/yr] | 79.79555422 (0.06) | 79.98074307 (0.2) | 79.796 (0.06) | 79.98074307 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.32 (0.01) | 16.41 (0.1) | |||||||||
| H magnitude | 16.07 (0.2) | 16.07 (0.2) | |||||||||
| K magnitude | 16.09 (0.05) | ||||||||||
| u magnitude | 18.12 (0.01) | 18.12 (0.01) | 18.09 (0.01) | 17.55 | |||||||
| g magnitude | 17.44 (0.005) | 17.47 (0.005) | 17.02 | ||||||||
| r magnitude | 17.16 (0.005) | 17.18 (0.005) | 16.85 | ||||||||
| i magnitude | 17.08 (0.006) | 17.08 (0.006) | 16.85 | ||||||||
| z magnitude | 17.12 (0.01) | 17.12 (0.01) | 16.95 | ||||||||
| G magnitude | 17.16 (0.007) | 17.18 | 17.16 | 17.16 (0.003) | 17.18 | ||||||
| BP magnitude | 17.40 (0.007) | 17.40 | 17.40 | ||||||||
| RP magnitude | 16.77 (0.008) | 16.76 | 16.76 | ||||||||
| Pan g magnitude | 17.43 (0.007) | 17.43 (0.005) | |||||||||
| Pan r magnitude | 17.16 (0.002) | 17.16 (0.002) | |||||||||
| Pan i magnitude | 17.11 (0.002) | 17.11 (0.003) | |||||||||
| Pan z magnitude | 17.11 (0.003) | 17.11 (0.004) | |||||||||
| Pan y magnitude | 17.13 (0.005) | 17.13 (0.006) | |||||||||
| 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.