All names: GALEX J212649.9-681243, EC 21225-6825, Gaia DR2 6399827589772114560, UCAC4 109-123056, Gaia DR3 6399827589772114560, TIC 410060182, 2MASS J21264989-6812431
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 21 26 49.93 | 21 26 49.89 (0.03) | |
| Declination | -68 12 43.67 | -68 12 43.33 (0.04) | |
| Spectral type | DA | DA/sdB? | |
| Effective temperature | [K] | 18223.0 (277) | |
| log(g) | [cgs] | 7.73 (0.02) | |
| Mass | [M☉] | 0.48 (0.01) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 6.50 | 6.50 (0.05) |
| Distance | [pc] | 153.93 | 153.93 (1) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 14.31 (0.04) | |
| Proper motion (declination) | [mas/yr] | -21.601 (0.05) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 16.47 | ||
| V magnitude | 16.53 | ||
| R magnitude | 16.45 | ||
| I magnitude | |||
| J magnitude | 16.60 (0.1) | ||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.52 | 16.52 (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.