All names: SDSS J210110.16-052751.2, WISE J210110.12-052751.4, Gaia DR2 6910676050839449728, Gaia DR3 6910676050839449728, SDSS J210110.16-052751.1, GALEX J210110.1-052750, 2MASS J21011017-0527511, TIC 248861930, UCAC4 423-135342
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 21 01 10.17 (0.04) | |
| Declination | -05 27 51.15 (0.02) | |
| Spectral type | DAO | |
| Effective temperature | [K] | |
| log(g) | [cgs] | |
| Mass | [M☉] | |
| log(Luminosity) | [L☉] | |
| Cooling age | [Gyr] | |
| log(H/He) | ||
| log(C/He) | ||
| log(Ca/He) | ||
| log(Ca/H) | ||
| Parallax | [mas] | 7.12 (0.04) |
| Distance | [pc] | 140.55 (0.8) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -57.875 (0.04) |
| Proper motion (declination) | [mas/yr] | -25.244 (0.03) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 14.69 (0.02) | |
| V magnitude | 14.83 (0.01) | |
| R magnitude | 14.94 (0.1) | |
| I magnitude | ||
| J magnitude | 15.57 (0.05) | |
| H magnitude | 15.79 (0.2) | |
| K magnitude | 15.49 (0.2) | |
| u magnitude | 14.12 (0.004) | |
| g magnitude | 14.53 (0.004) | |
| r magnitude | 15.03 (0.004) | |
| i magnitude | 15.40 (0.004) | |
| z magnitude | 15.71 (0.006) | |
| G magnitude | 14.78 (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.