All names: Gaia DR3 6839870560026513536, 2MASS J21510137-1518395, EC 21482-1532, UCAC4 374-177241, TIC 271805540, GALEX J215101.3-151841, Gaia DR2 6839870560026513536, DENIS J215101.3-151839
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 21 51 01.43 | 21 51 01.38 (0.05) | |
| Declination | -15 18 40.57 | -15 18 39.71 (0.05) | |
| Spectral type | DA | DA | |
| 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] | 3.56 | 3.56 (0.06) |
| Distance | [pc] | 280.99 | 280.99 (5) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 45.06 (0.06) | |
| Proper motion (declination) | [mas/yr] | -53.602 (0.05) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.71 (0.01) | ||
| V magnitude | 15.88 (0.01) | ||
| R magnitude | 16.42 (0.09) | ||
| I magnitude | 16.83 (0.1) | ||
| J magnitude | 16.64 (0.1) | ||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 15.88 | 15.88 (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.