All names: TIC 239643762, FBS B 620, FBS2212+335, Gaia DR2 1905322847710786432, FBS 2212+335, 2MASS J22150575+3344564, Gaia DR3 1905322847710786432
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 15 05.62 | 22 15 05.75 (0.01) | ||
| Declination | 33 45 00.10 | 33 44 56.45 (0.02) | ||
| Spectral type | sd | 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] | 0.14 (0.04) | 0.17 (0.02) | |
| Distance | [pc] | 6988.12 (1919) | 5820.72 (718) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.65 (0.07) | -4.708 (0.02) | |
| Proper motion (declination) | [mas/yr] | -4.953 (0.07) | -5.034 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.30 | |||
| V magnitude | 14.60 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.51 (0.03) | 14.51 (0.03) | ||
| H magnitude | 14.64 (0.06) | 14.64 (0.06) | ||
| K magnitude | 14.52 (0.09) | 14.52 (0.09) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.56 (0.0003) | 14.54 (0.003) | ||
| BP magnitude | 14.54 (0.002) | |||
| RP magnitude | 14.53 (0.002) | |||
| Pan g magnitude | 14.46 (0.005) | |||
| Pan r magnitude | 14.67 (0.003) | |||
| Pan i magnitude | 14.87 (0.001) | |||
| Pan z magnitude | 15.02 (0.004) | |||
| Pan y magnitude | 15.06 (0.007) | |||
| E(B-V) | 0.083 | |||
* 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.