All names: FBS B 212, Gaia DR3 375833419635317888, GALEX J005055.6+433342, 2MASS J00505565+4333420, TIC 238627422, Gaia DR2 375833419635317888, FBS 0048+432A, FBS0048+432A, SDSS J005055.65+433342.0
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 00 50 55.65 | 00 50 55.65 (0.02) | ||
| Declination | 43 33 41.80 | 43 33 42.03 (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] | 0.18 (0.05) | 0.04 (0.03) | |
| Distance | [pc] | 5564.83 (1641) | 22779.04 (13543) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.741 (0.09) | 0.846 (0.02) | |
| Proper motion (declination) | [mas/yr] | -0.766 (0.08) | -0.862 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.27 | |||
| V magnitude | 14.96 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.63 (0.03) | 14.63 (0.03) | ||
| H magnitude | 14.65 (0.06) | 14.65 (0.06) | ||
| K magnitude | 14.66 (0.09) | 14.66 (0.09) | ||
| u magnitude | 14.93 (0.004) | 14.93 (0.004) | ||
| g magnitude | 14.45 (0.004) | 14.45 (0.004) | ||
| r magnitude | 14.70 (0.004) | 14.70 (0.004) | ||
| i magnitude | 14.91 (0.004) | 14.91 (0.004) | ||
| z magnitude | 15.07 (0.005) | 15.07 (0.005) | ||
| G magnitude | 14.60 (0.001) | 14.58 (0.003) | ||
| BP magnitude | 14.56 (0.003) | |||
| RP magnitude | 14.61 (0.003) | |||
| Pan g magnitude | 14.52 (0.002) | |||
| Pan r magnitude | 14.73 (0.003) | |||
| Pan i magnitude | 14.94 (0.002) | |||
| Pan z magnitude | 15.12 (0.005) | |||
| Pan y magnitude | 15.19 (0.002) | |||
| E(B-V) | 0.065 | |||
* 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.