All names: GALEX J114252.3-213424, Gaia DR3 3540845500672460544, EC11403-2117, TIC 305685377, EC 11403-2117, 2MASS J11425237-2134263, Gaia DR2 3540845500672460544
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 42 52.36 | 11 42 52.38 (0.03) | ||
| Declination | -21 34 27.00 | -21 34 26.42 (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] | 0.98 (0.06) | 1.00 (0.04) | |
| Distance | [pc] | 1020.41 (62) | 995.52 (42) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -19.4 (0.1) | -19.316 (0.05) | |
| Proper motion (declination) | [mas/yr] | 15.816 (0.06) | 15.785 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.02 | |||
| V magnitude | 14.18 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.66 (0.03) | 14.66 (0.03) | ||
| H magnitude | 14.76 (0.05) | 14.76 (0.05) | ||
| K magnitude | 14.79 (0.1) | 14.79 (0.1) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.12 (0.0005) | 14.10 (0.003) | ||
| BP magnitude | 13.94 (0.005) | |||
| RP magnitude | 14.35 (0.002) | |||
| Pan g magnitude | 13.94 (0.007) | |||
| Pan r magnitude | 14.34 (0.004) | |||
| Pan i magnitude | 14.69 (0.001) | |||
| Pan z magnitude | 14.95 (0.002) | |||
| Pan y magnitude | 15.12 (0.004) | |||
| E(B-V) | 0.028 | |||
* 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.