All names: GALEXJ11143-2421, Gaia DR3 3537596787409915520, TYC 6649-111-1, TIC 20448010, Gaia DR1 3537596783113643008, EC 11119-2405, GALEX J111421.9-242128, 2MASS J11142204-2421297, GALEX J111422.0-242130, Gaia DR2 3537596787409915520
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 14 21.99 | 11 14 22.05 (0.03) | ||
| Declination | -24 21 28.96 | -24 21 29.55 (0.03) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 23430.0 (480) | ||
| log(g) | [cgs] | 5.29 (0.08) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.96 (0.05) | 1.94 (0.04) | |
| Distance | [pc] | 509.06 (14) | 516.56 (11) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -14.914 (0.1) | -14.839 (0.04) | |
| Proper motion (declination) | [mas/yr] | 1.818 (0.08) | 1.945 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.46 (0.2) | |||
| V magnitude | 12.72 (0.2) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.13 (0.02) | 13.13 (0.02) | ||
| H magnitude | 13.25 (0.03) | 13.25 (0.03) | ||
| K magnitude | 13.32 (0.04) | 13.32 (0.04) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 12.78 (0.0005) | 12.76 (0.003) | ||
| BP magnitude | 12.64 (0.006) | |||
| RP magnitude | 12.93 (0.001) | |||
| Pan g magnitude | 12.45 | |||
| Pan r magnitude | 12.87 | |||
| Pan i magnitude | 13.18 | |||
| Pan z magnitude | 13.52 (0.004) | |||
| Pan y magnitude | 13.65 (0.004) | |||
| E(B-V) | 0.037 | |||
* 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.