All names: EQ J2214-0025, Gaia DR3 2678581436759837184, Gaia EDR3 2678581436759837184, SDSS J221458.36-002511.9, SDSS J221458.37-002511.7, GALEX J221458.3-002512, SDSS J221458.36-002511.7, PB 5113, WD 2212-006, Gaia DR2 2678581436759837184
| Parameter | Unit | Gaia EDR3 | Stilism | Mullally et al. 2005 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 22 14 58.33 (0.1) | 22 14 58.33 | 22 14 58.37 (0.1) | |||
| Declination | -00 25 12.05 (0.1) | -00 25 12.05 | -00 25 11.90 (0.1) | |||
| Spectral type | DA | DA | ||||
| Effective temperature | [K] | 11650.0 | 11535.0 (355) | |||
| log(g) | [cgs] | 8.30 | 8.17 (0.04) | |||
| Mass | [M☉] | 0.707 (0.04) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 6.72 (0.1) | 6.72 | 6.72 (0.1) | ||
| Distance | [pc] | 148.89 (3) | 148.89 | 148.89 (3) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -42.89 (0.2) | -42.89 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -9.34 (0.2) | -9.34 (0.2) | |||
| Variability | VAR | |||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 18.00 | |||||
| V magnitude | 17.90 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 17.99 (0.05) | |||||
| H magnitude | 18.00 (0.1) | |||||
| K magnitude | 17.90 (0.2) | |||||
| u magnitude | 18.27 (0.03) | |||||
| g magnitude | 17.91 (0.02) | |||||
| r magnitude | 18.00 (0.02) | |||||
| i magnitude | 18.18 (0.01) | |||||
| z magnitude | 18.37 (0.03) | |||||
| G magnitude | 17.90 (0.004) | 17.90 | 17.90 (0.003) | |||
| BP magnitude | 17.89 (0.02) | |||||
| RP magnitude | 17.87 (0.02) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.021 | |||||
| Period #1 | [s] | 195.2 | ||||
| Amplitude #1 | [mma] | 6.1 | ||||
| Period #2 | [s] | 255.2 | ||||
| Amplitude #2 | [mma] | 13.1 | ||||
* 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.