All names: EC11143-2834, GALEX J111645.9-285038, 2MASS J11164600-2850386, EC 11143-2834, Gaia DR2 3531035623569515776, Gaia DR3 3531035623569515776, TIC 322778114
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 16 46.00 | 11 16 45.99 (0.03) | ||
| Declination | -28 50 38.46 | -28 50 38.87 (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] | 0.24 (0.07) | 0.30 (0.05) | |
| Distance | [pc] | 4212.30 (1315) | 3363.61 (602) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -10.627 (0.1) | -10.509 (0.04) | |
| Proper motion (declination) | [mas/yr] | 0.029 (0.1) | -0.053 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.91 | |||
| V magnitude | 16.07 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.36 (0.1) | 16.36 (0.1) | ||
| H magnitude | 15.95 | |||
| K magnitude | 15.71 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.06 (0.001) | 16.04 (0.003) | ||
| BP magnitude | 15.93 (0.004) | |||
| RP magnitude | 16.21 (0.004) | |||
| Pan g magnitude | 15.91 (0.004) | |||
| Pan r magnitude | 16.24 (0.002) | |||
| Pan i magnitude | 16.54 (0.002) | |||
| Pan z magnitude | 16.79 (0.003) | |||
| Pan y magnitude | 16.91 (0.01) | |||
| E(B-V) | 0.041 | |||
* 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.