All names: SDSSJ211423.98-001034.7, Gaia EDR3 2689522402089833728, Gaia DR2 2689522402089833728, GALEX J211424.0-001034, SDSS J211423.98-001034.7, Gaia DR3 2689522402089833728
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 21 14 23.99 (0.08) | 21 14 23.99 | 21 14 23.99 (0.08) | ||
| Declination | -00 10 34.78 (0.06) | -00 10 34.72 | -00 10 34.70 (0.06) | ||
| Spectral type | He-sdO | sdOHe | |||
| 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] | 0.30 (0.08) | 0.30 (0.1) | 0.30 (0.08) | |
| Distance | [pc] | 3347.84 (889) | 3362.47 (1194) | 3347.84 (889) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 0.2 (0.1) | 0.178 (0.2) | 0.2 (0.1) | |
| Proper motion (declination) | [mas/yr] | -5.298 (0.07) | -5.215 (0.2) | -5.298 (0.07) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | 17.52 (0.08) | ||||
| K magnitude | 17.80 (0.1) | ||||
| u magnitude | 16.30 (0.006) | 16.30 (0.006) | |||
| g magnitude | 16.69 (0.005) | 16.69 (0.005) | |||
| r magnitude | 17.14 (0.006) | 17.14 (0.006) | |||
| i magnitude | 17.44 (0.007) | 17.44 (0.007) | |||
| z magnitude | 17.79 (0.02) | 17.79 (0.02) | |||
| G magnitude | 16.92 (0.003) | 16.95 (0.002) | 16.92 (0.003) | ||
| BP magnitude | 16.79 (0.008) | 16.74 (0.01) | |||
| RP magnitude | 17.18 (0.01) | 17.19 (0.009) | |||
| Pan g magnitude | 16.77 (0.004) | ||||
| Pan r magnitude | 17.18 (0.002) | ||||
| Pan i magnitude | 17.52 (0.002) | ||||
| Pan z magnitude | 17.78 (0.004) | ||||
| Pan y magnitude | 18.00 (0.02) | ||||
| E(B-V) | 0.040 | ||||
* 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.