All names: Gaia DR3 6405416373015926656, GALEXJ22149-6341, 2MASS J22145753-6341453, Gaia DR2 6405416373015926656, EC 22113-6356, TIC 389078407, Gaia EDR3 6405416373015926656, GALEX J221457.5-634143, BPS CS 22956-0090, UCAC4 132-176826
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 22 14 57.53 (0.02) | 22 14 57.52 | 22 14 57.52 (0.02) | ||
| Declination | -63 41 45.70 (0.02) | -63 41 43.81 | -63 41 45.32 (0.02) | ||
| Spectral type | He-sdB | sdO9VIIHe40 | |||
| 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] | 0.74 (0.03) | 0.72 (0.04) | 0.74 (0.03) | |
| Distance | [pc] | 1349.35 (55) | 1396.45 (86) | 1349.35 (55) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 4.577 (0.03) | 4.63 (0.06) | 4.577 (0.03) | |
| Proper motion (declination) | [mas/yr] | -24.155 (0.03) | -24.177 (0.07) | -24.155 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.31 (0.05) | ||||
| V magnitude | 14.55 (0.05) | ||||
| R magnitude | 15.01 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.14 (0.05) | 15.14 (0.05) | |||
| H magnitude | 15.12 (0.08) | 15.12 (0.08) | |||
| K magnitude | 15.32 (0.2) | 15.32 (0.2) | |||
| u magnitude | |||||
| g magnitude | 14.34 (0.03) | ||||
| r magnitude | 14.82 (0.05) | ||||
| i magnitude | 15.21 (0.08) | ||||
| z magnitude | |||||
| G magnitude | 14.52 (0.003) | 14.53 (0.0005) | 14.52 (0.003) | ||
| BP magnitude | 14.36 (0.003) | 14.28 (0.006) | |||
| RP magnitude | 14.82 (0.004) | 14.83 (0.002) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.017 | ||||
* 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.