All names: GALEX J225543.0-065937, PB7352, uvby98 601107352, Gaia DR3 2610790020852492800, SBC9 3425, TIC 36707830, PB 7352, TYC 5241-931-1, 2MASS J22554318-0659398, Gaia DR2 2610790020852492800
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 55 43.16 | 22 55 43.19 (0.04) | ||
| Declination | -06 59 39.82 | -06 59 39.87 (0.04) | ||
| Spectral type | sdB+WD | sd | ||
| Effective temperature | [K] | 25000.0 (500) | ||
| log(g) | [cgs] | 5.35 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 2.17 (0.07) | 2.11 (0.05) | |
| Distance | [pc] | 461.25 (14) | 474.07 (12) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.387 (0.1) | 2.292 (0.06) | |
| Proper motion (declination) | [mas/yr] | 3.707 (0.1) | 3.722 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.09 (0.1) | |||
| V magnitude | 12.21 (0.2) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.82 (0.03) | 12.82 (0.03) | ||
| H magnitude | 12.91 (0.03) | 12.91 (0.03) | ||
| K magnitude | 13.03 (0.04) | 13.03 (0.04) | ||
| u magnitude | 13.60 (0.005) | |||
| g magnitude | ||||
| r magnitude | 12.61 (0.002) | |||
| i magnitude | 12.99 (0.001) | |||
| z magnitude | 13.56 (0.006) | |||
| G magnitude | 12.29 (0.0007) | 12.27 (0.003) | ||
| BP magnitude | 12.11 (0.009) | |||
| RP magnitude | 12.51 (0.002) | |||
| Pan g magnitude | 12.10 | |||
| Pan r magnitude | 12.54 | |||
| Pan i magnitude | 12.85 | |||
| Pan z magnitude | 13.12 (0.005) | |||
| Pan y magnitude | 13.27 (0.001) | |||
| E(B-V) | 0.043 | |||
* 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.