All names: LAMOST J045920.29-022806.5, Gaia DR2 3225359193340812288, FBS 0456-025, GALEXJ04593-0228, TIC 213034033, Gaia EDR3 3225359193340812288, SDSS J045920.29-022806.6, Gaia DR3 3225359193340812288, 2MASS J04592030-0228063, GALEX J045920.2-022806
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 04 59 20.30 (0.03) | 04 59 20.29 | 04 59 20.30 (0.03) | ||
| Declination | -02 28 06.65 (0.02) | -02 28 06.38 | -02 28 06.50 (0.02) | ||
| Spectral type | sdB | 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] | 1.11 (0.04) | 1.20 (0.06) | 1.11 (0.04) | |
| Distance | [pc] | 897.34 (33) | 836.33 (41) | 897.34 (33) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -3.742 (0.04) | -3.776 (0.1) | -3.742 (0.04) | |
| Proper motion (declination) | [mas/yr] | -9.573 (0.03) | -9.292 (0.08) | -9.573 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.89 | ||||
| V magnitude | 14.70 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.60 (0.04) | 15.60 (0.04) | |||
| H magnitude | 15.95 (0.1) | 15.95 (0.1) | |||
| K magnitude | 15.86 (0.2) | 15.86 (0.2) | |||
| u magnitude | 14.58 (0.004) | ||||
| g magnitude | 14.82 (0.003) | ||||
| r magnitude | 15.28 (0.003) | ||||
| i magnitude | 15.61 (0.004) | ||||
| z magnitude | 15.91 (0.006) | ||||
| G magnitude | 15.05 (0.003) | 15.07 (0.0006) | 15.05 (0.003) | ||
| BP magnitude | 14.91 (0.003) | 14.86 (0.009) | |||
| RP magnitude | 15.31 (0.004) | 15.31 (0.002) | |||
| Pan g magnitude | 14.89 (0.005) | ||||
| Pan r magnitude | 15.29 (0.002) | ||||
| Pan i magnitude | 15.65 (0.002) | ||||
| Pan z magnitude | 15.92 (0.003) | ||||
| Pan y magnitude | 16.09 (0.005) | ||||
| E(B-V) | 0.040 | ||||
* 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.