All names: GALEX J211725.0-372430, TIC 159746320, 2MASS J21172501-3724314, EC 21142-3737, Gaia DR3 6583681533257898752, MCT 2114-3737, UCAC4 263-197923, Gaia EDR3 6583681533257898752, Gaia DR2 6583681533257898752, WD 2114-376
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 17 25.11 (0.04) | 21 17 25.11 (0.06) | 21 17 25.11 | 21 17 25.04 (0.04) | 21 17 24.46 | ||||
| Declination | -37 24 29.87 (0.03) | -37 24 29.90 (0.05) | -37 24 29.87 | -37 24 30.83 (0.03) | -37 24 29.88 | ||||
| Spectral type | DA | DA | DA | DA2.1 | DA | ||||
| Effective temperature | [K] | 23188.0 (577) | 24050.0 (369) | 22241.0 (248) | |||||
| log(g) | [cgs] | 7.88 (0.08) | 7.73 (0.05) | 7.88 (0.01) | |||||
| Mass | [M☉] | 0.568 (0.04) | 0.5 (0.02) | 0.562 (0.008) | |||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.0237 | |||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| log(C/H) | |||||||||
| log(N/H) | |||||||||
| log(O/H) | |||||||||
| log(Na/H) | |||||||||
| log(Mg/H) | |||||||||
| log(Al/H) | |||||||||
| log(Si/H) | |||||||||
| log(P/H) | |||||||||
| log(S/H) | |||||||||
| log(Sc/H) | |||||||||
| log(Ti/H) | |||||||||
| log(Cr/H) | |||||||||
| log(Mn/H) | |||||||||
| log(Fe/H) | |||||||||
| log(Ni/H) | |||||||||
| Parallax | [mas] | 8.35 (0.05) | 8.24 (0.08) | 8.35 | 8.35 (0.05) | ||||
| Distance | [pc] | 119.73 (0.7) | 119.00 | 121.35 (1) | 132.00 | 119.73 | 119.73 (0.7) | ||
| Composition | H | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 47.93646634 (0.05) | 47.86658287 (0.1) | 47.936 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | 59.61885393 (0.04) | 59.66994451 (0.1) | 59.619 (0.04) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.74 | ||||||||
| V magnitude | 15.81 | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.25 (0.08) | ||||||||
| H magnitude | 16.20 (0.2) | ||||||||
| K magnitude | |||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 15.79 (0.002) | 15.81 | 15.79 | 15.79 (0.003) | |||||
| BP magnitude | 15.70 (0.002) | 15.66 | |||||||
| RP magnitude | 16.01 (0.003) | 16.01 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.005 | ||||||||
* 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.