All names: WISE J104152.70+214032.9, Gaia DR3 3987913113277693184, LAMOST J104152.69+214032.7, PG 1039+219, Ton 1273, UCAC4 559-049525, 2MASS J10415270+2140328, GALEX J104152.7+214032, [TFW97] J104152.71+214032.94, Gaia EDR3 3987913113277693184, PG1039+219, TIC 95767039, Gaia DR2 3987913113277693184
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 10 41 52.68 (0.03) | 10 41 52.72 | 10 41 52.70 (0.03) | ||
| Declination | 21 40 32.70 (0.04) | 21 40 33.35 | 21 40 32.82 (0.04) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 33100.0 (900) | |||
| log(g) | [cgs] | 5.64 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.87 (0.05) | 1.84 (0.07) | 1.87 (0.05) | |
| Distance | [pc] | 533.76 (14) | 543.83 (21) | 533.76 (14) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -14.801 (0.04) | -14.665 (0.1) | -14.801 (0.04) | |
| Proper motion (declination) | [mas/yr] | -7.66 (0.05) | -7.853 (0.1) | -7.66 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.81 (0.02) | ||||
| V magnitude | |||||
| R magnitude | 13.29 (0.09) | ||||
| I magnitude | |||||
| J magnitude | 13.79 (0.03) | 13.79 (0.03) | |||
| H magnitude | 13.90 (0.03) | 13.90 (0.03) | |||
| K magnitude | 14.01 (0.04) | 14.01 (0.04) | |||
| u magnitude | 13.60 (0.005) | ||||
| g magnitude | 12.87 (0.001) | 12.85 (0.02) | |||
| r magnitude | 13.49 (0.003) | ||||
| i magnitude | 15.03 (0.01) | 13.64 (0.01) | |||
| z magnitude | 14.23 (0.005) | ||||
| G magnitude | 13.05 (0.003) | 13.07 (0.001) | 13.05 (0.003) | ||
| BP magnitude | 12.89 (0.003) | 12.84 (0.01) | |||
| RP magnitude | 13.36 (0.004) | 13.36 (0.002) | |||
| Pan g magnitude | 13.07 | ||||
| Pan r magnitude | 13.49 | ||||
| Pan i magnitude | 13.73 (0.006) | ||||
| Pan z magnitude | 13.99 (0.005) | ||||
| Pan y magnitude | 14.17 (0.002) | ||||
| E(B-V) | 0.020 | ||||
* 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.