All names: 2MASS J05194914-0442599, SDSS J051949.16-044300.0, Gaia DR3 3210273928166901632, UCAC4 427-009229, Gaia DR2 3210273928166901632, WISE J051949.19-044259.7
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 05 19 49.18 | 05 19 49.17 (0.03) | |
| Declination | -04 42 59.95 | -04 43 00.03 (0.03) | |
| Spectral type | DO | DO | |
| Effective temperature | [K] | 42263.0 (479) | |
| log(g) | [cgs] | 7.20 (0.02) | |
| Mass | [M☉] | 0.327 (0.007) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.07 | 3.07 (0.05) |
| Distance | [pc] | 325.86 | 325.86 (5) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 15.402 (0.04) | |
| Proper motion (declination) | [mas/yr] | 4.972 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.81 (0.04) | ||
| V magnitude | 15.96 (0.04) | ||
| R magnitude | 16.28 (0.4) | ||
| I magnitude | |||
| J magnitude | 16.47 (0.1) | ||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | 15.77 (0.02) | ||
| r magnitude | 16.17 (0.05) | ||
| i magnitude | 16.36 (0.01) | ||
| z magnitude | |||
| G magnitude | 15.93 | 15.93 (0.003) | |
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.