All names: UCAC2 23619126, Gaia DR2 5667997495046552192, GALEX J101950.4-205157, UCAC4 346-060461, Gaia DR3 5667997495046552192, EC 10174-2036, EC10174-2036, USNO-B1.0 0691-00241741
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 19 50.41 | 10 19 50.46 (0.05) | ||
| Declination | -20 51 58.79 | -20 51 57.80 (0.04) | ||
| 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] | 0.63 (0.08) | 0.59 (0.05) | |
| Distance | [pc] | 1584.79 (209) | 1697.79 (156) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -6.299 (0.1) | -6.458 (0.05) | |
| Proper motion (declination) | [mas/yr] | 7.71 (0.1) | 7.76 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.70 | |||
| V magnitude | 15.85 | |||
| R magnitude | 15.60 | |||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.86 (0.001) | 15.84 (0.003) | ||
| BP magnitude | 15.68 (0.008) | |||
| RP magnitude | 16.08 (0.003) | |||
| Pan g magnitude | 15.69 (0.003) | |||
| Pan r magnitude | 16.08 (0.003) | |||
| Pan i magnitude | 16.44 (0.006) | |||
| Pan z magnitude | 16.68 (0.006) | |||
| Pan y magnitude | 16.83 (0.005) | |||
| E(B-V) | 0.033 | |||
* 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.