All names: uvby98 601107409, TIC 33413995, Gaia EDR3 2610429514181981056, PB 7409, Gaia DR2 2610429514181981056, 2MASS J22582091-0754043, PB7409, GALEX J225820.8-075402, Gaia DR3 2610429514181981056
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 22 58 20.92 (0.04) | 22 58 20.92 | 22 58 20.93 (0.04) | ||
| Declination | -07 54 04.63 (0.04) | -07 54 02.98 | -07 54 04.33 (0.04) | ||
| Spectral type | sdB | sdB | |||
| 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] | 1.36 (0.04) | 1.31 (0.07) | 1.36 (0.04) | |
| Distance | [pc] | 734.75 (24) | 761.96 (40) | 734.75 (24) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.923 (0.05) | -0.987 (0.1) | -0.923 (0.05) | |
| Proper motion (declination) | [mas/yr] | -18.312 (0.04) | -18.271 (0.1) | -18.312 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | 14.00 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 14.56 (0.03) | 14.56 (0.03) | |||
| H magnitude | 14.70 (0.06) | 14.70 (0.06) | |||
| K magnitude | 14.78 (0.1) | 14.78 (0.1) | |||
| u magnitude | 13.41 (0.003) | ||||
| g magnitude | 13.66 (0.002) | ||||
| r magnitude | 14.17 (0.003) | ||||
| i magnitude | 14.53 (0.003) | ||||
| z magnitude | 14.82 (0.004) | ||||
| G magnitude | 13.94 (0.003) | 13.95 (0.0009) | 13.94 (0.003) | ||
| BP magnitude | 13.79 (0.003) | 13.75 (0.01) | |||
| RP magnitude | 14.22 (0.004) | 14.22 (0.002) | |||
| Pan g magnitude | 13.77 (0.007) | ||||
| Pan r magnitude | 14.20 (0.007) | ||||
| Pan i magnitude | 14.56 (0.001) | ||||
| Pan z magnitude | 14.84 (0.01) | ||||
| Pan y magnitude | 15.02 (0.004) | ||||
| 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.