All names: Gaia DR3 4905957459355567232, WDJ000538.55-600031.75, WISEA J000538.54-600031.3, UCAC4 150-000115, Gaia EDR3 4905957459355567232, WISE J000538.52-600031.4, 2MASS J00053853-6000317, TIC 469972065, Gaia DR2 4905957459355567232
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 00 05 38.52 (0.02) | 00 05 38.52 | 00 05 38.52 | 00 05 38.55 (0.02) | 00 05 38.52 | ||
| Declination | -60 00 31.04 (0.02) | -60 00 31.06 | -60 00 31.04 | -60 00 31.75 (0.02) | -60 00 31.06 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 19355.0 (203) | |||||
| log(g) | [cgs] | 8.12 (0.009) | |||||
| Mass | [M☉] | 0.693 (0.008) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 12.71 (0.03) | 12.66 (0.04) | 12.71 | 12.71 (0.03) | 12.66 (0.04) | |
| Distance | [pc] | 78.69 (0.2) | 78.97 (0.3) | 78.69 | 78.69 (0.2) | 78.97 (0.3) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -14.30742451 (0.03) | -14.42433938 (0.07) | -14.307 (0.03) | -14.42433938 | ||
| Proper motion (declination) | [mas/yr] | 44.42097817 (0.03) | 44.52035281 (0.06) | 44.421 (0.03) | 44.52035281 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.46 (0.01) | ||||||
| V magnitude | 15.45 (0.03) | ||||||
| R magnitude | 15.69 (0.3) | ||||||
| I magnitude | |||||||
| J magnitude | 15.97 (0.07) | ||||||
| H magnitude | 15.96 (0.2) | ||||||
| K magnitude | 15.54 (0.2) | ||||||
| u magnitude | |||||||
| g magnitude | 15.37 (0.01) | ||||||
| r magnitude | 15.69 (0.01) | ||||||
| i magnitude | 16.05 (0.04) | ||||||
| z magnitude | |||||||
| G magnitude | 15.51 (0.002) | 15.53 | 15.51 | 15.51 (0.003) | 15.53 | ||
| BP magnitude | 15.44 (0.002) | 15.41 | 15.41 | ||||
| RP magnitude | 15.68 (0.003) | 15.68 | 15.68 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.002 | ||||||
* 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.