All names: EC 10025-1343, TIC 422204143, EC10025-1343, 2MASS J10045717-1358113, Gaia DR3 5686634384640325632, Gaia DR2 5686634384640325632, GALEX J100457.1-135812
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 04 57.14 | 10 04 57.16 (0.04) | ||
| Declination | -13 58 10.95 | -13 58 11.65 (0.05) | ||
| 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] | 0.24 (0.1) | 0.32 (0.06) | |
| Distance | [pc] | 4151.10 (1794) | 3121.10 (559) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -10.425 (0.1) | -10.524 (0.05) | |
| Proper motion (declination) | [mas/yr] | -1.164 (0.1) | -1.366 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.18 | |||
| V magnitude | 16.29 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.62 (0.1) | 16.62 (0.1) | ||
| H magnitude | 16.39 (0.2) | 16.39 (0.2) | ||
| K magnitude | 16.86 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.31 (0.002) | 16.28 (0.003) | ||
| BP magnitude | 16.17 (0.008) | |||
| RP magnitude | 16.45 (0.004) | |||
| Pan g magnitude | 16.12 (0.005) | |||
| Pan r magnitude | 16.46 (0.003) | |||
| Pan i magnitude | 16.77 (0.005) | |||
| Pan z magnitude | 17.01 (0.007) | |||
| Pan y magnitude | 17.15 (0.007) | |||
| E(B-V) | 0.043 | |||
* 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.