All names: GALEX J023251.9+441124, GALEXJ02328+4411, Gaia DR3 341195058150383104, FBS 0229+439, FBS B 228, 2MASS J02325191+4411272, SDSS J023251.92+441127.2, GALEX J023251.9+441126, Gaia DR2 341195058149873024, Gaia EDR3 341195058150383104, LAMOST J023251.90+441127.3, TIC 203095414
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 02 32 51.94 (0.05) | 02 32 51.88 | 02 32 51.91 (0.05) | ||
| Declination | 44 11 27.14 (0.05) | 44 11 25.03 | 44 11 27.29 (0.05) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 33260.0 (420) | |||
| log(g) | [cgs] | 5.73 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.22 (0.06) | 1.20 (0.1) | 1.22 (0.06) | |
| Distance | [pc] | 816.86 (39) | 835.00 (73) | 816.86 (39) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 16.643 (0.06) | 16.628 (0.1) | 16.643 (0.06) | |
| Proper motion (declination) | [mas/yr] | -9.929 (0.06) | -9.934 (0.1) | -9.929 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.81 | ||||
| V magnitude | 13.95 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 14.86 (0.04) | 14.86 (0.04) | |||
| H magnitude | 14.96 (0.06) | 14.96 (0.06) | |||
| K magnitude | 15.10 (0.1) | 15.10 (0.1) | |||
| u magnitude | 13.76 (0.003) | 13.76 (0.003) | |||
| g magnitude | 13.99 (0.002) | 13.99 (0.002) | |||
| r magnitude | 14.47 (0.003) | 14.47 (0.003) | |||
| i magnitude | 14.80 (0.003) | 14.80 (0.003) | |||
| z magnitude | 15.12 (0.004) | 15.12 (0.004) | |||
| G magnitude | 14.26 (0.003) | 14.27 (0.0009) | 14.26 (0.003) | ||
| BP magnitude | 14.13 (0.003) | 14.08 (0.01) | |||
| RP magnitude | 14.50 (0.004) | 14.49 (0.004) | |||
| Pan g magnitude | 14.11 (0.002) | ||||
| Pan r magnitude | 14.50 (0.008) | ||||
| Pan i magnitude | 14.83 (0.004) | ||||
| Pan z magnitude | 15.11 (0.004) | ||||
| Pan y magnitude | 15.27 (0.002) | ||||
| E(B-V) | 0.077 | ||||
* 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.