All names: Gaia DR3 2883881771158824576, 2MASS J05543471-3807022, Gaia DR2 2883881771158824576, WISE J055434.62-380701.5, Gaia EDR3 2883881771158824576, WISEA J055434.62-380701.4, TIC 20061482, DENIS J055434.7-380702, WDJ055434.71-380702.03, UCAC4 260-007845, WDJ055434.71-380702.04
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 05 54 34.58 (0.02) | 05 54 34.59 | 05 54 34.58 | 05 54 34.71 (0.02) | 05 54 34.59 | ||
| Declination | -38 07 01.28 (0.02) | -38 07 01.30 | -38 07 01.28 | -38 07 02.04 (0.02) | -38 07 01.30 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 15552.0 (129) | |||||
| log(g) | [cgs] | 8.08 (0.007) | |||||
| Mass | [M☉] | 0.66 (0.006) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 16.64 (0.02) | 16.63 (0.04) | 16.64 | 16.64 (0.02) | 16.63 (0.04) | |
| Distance | [pc] | 60.10 (0.08) | 60.14 (0.1) | 60.10 | 60.10 (0.08) | 60.14 (0.1) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -96.41492054 (0.02) | -96.53272989 (0.06) | -96.415 (0.02) | -96.53272989 | ||
| Proper motion (declination) | [mas/yr] | 47.53564244 (0.03) | 47.54174608 (0.07) | 47.536 (0.03) | 47.54174608 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.29 (0.06) | ||||||
| V magnitude | 15.23 (0.03) | ||||||
| R magnitude | 15.65 (0.1) | ||||||
| I magnitude | 15.35 (0.05) | ||||||
| J magnitude | 15.57 (0.08) | ||||||
| H magnitude | 15.67 (0.2) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | 15.14 (0.04) | ||||||
| r magnitude | 15.40 (0.01) | ||||||
| i magnitude | 15.81 (0.01) | ||||||
| z magnitude | |||||||
| G magnitude | 15.27 (0.002) | 15.29 | 15.27 | 15.27 (0.003) | 15.29 | ||
| BP magnitude | 15.23 (0.002) | 15.22 | 15.22 | ||||
| RP magnitude | 15.37 (0.002) | 15.38 | 15.38 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| 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.