All names: FBS2243+343, FBS 2243+343, Gaia DR3 1903356646040989696, 2MASS J22455584+3435417, GALEX J224555.9+343541, FBS B 625, Gaia DR2 1903356646040989696, TIC 100728163
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 45 55.92 | 22 45 55.85 (0.02) | ||
| Declination | 34 35 41.70 | 34 35 41.74 (0.02) | ||
| Spectral type | sdB | sdOA | ||
| 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] | 0.18 (0.04) | 0.08 (0.02) | |
| Distance | [pc] | 5408.33 (1188) | 12254.90 (3259) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.033 (0.06) | 0.122 (0.02) | |
| Proper motion (declination) | [mas/yr] | -0.297 (0.06) | -0.253 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.10 | |||
| V magnitude | 13.60 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.64 (0.02) | 13.64 (0.02) | ||
| H magnitude | 13.76 (0.04) | 13.76 (0.04) | ||
| K magnitude | 13.84 (0.05) | 13.84 (0.05) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 13.42 (0.0004) | 13.40 (0.003) | ||
| BP magnitude | 13.33 (0.004) | |||
| RP magnitude | 13.50 (0.001) | |||
| Pan g magnitude | 13.10 | |||
| Pan r magnitude | 13.46 | |||
| Pan i magnitude | 13.84 (0.002) | |||
| Pan z magnitude | 14.04 (0.002) | |||
| Pan y magnitude | 14.13 (0.005) | |||
| E(B-V) | 0.085 | |||
* 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.