All names: TIC 286961403, Gaia EDR3 6294920642743666432, EC13445-1738, EC 13445-1738, Gaia DR2 6294920505305548288, Gaia DR3 6294920505305548288, 2MASS J13471827-1753318
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 47 23.27 (0.6) | 13 47 18.31 | 13 47 18.26 (0.04) | ||
| Declination | -17 52 18.00 (0.4) | -17 53 32.02 | -17 53 32.20 (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] | 6.70 (0.6) | 0.29 (0.06) | 0.19 (0.05) | |
| Distance | [pc] | 149.31 (14) | 3459.01 (767) | 5202.91 (1305) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -59.785 (0.9) | -8.786 (0.1) | -8.418 (0.06) | |
| Proper motion (declination) | [mas/yr] | 10.136 (0.7) | -5.332 (0.1) | -5.508 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.94 | ||||
| V magnitude | 16.11 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.18 (0.09) | 16.18 (0.09) | |||
| H magnitude | 16.27 (0.2) | 16.27 (0.2) | |||
| K magnitude | 15.47 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 20.10 (0.007) | 15.94 (0.001) | 15.92 (0.003) | ||
| BP magnitude | 20.06 (0.1) | 15.84 (0.006) | |||
| RP magnitude | 19.79 (0.1) | 15.99 (0.004) | |||
| Pan g magnitude | 15.82 (0.002) | ||||
| Pan r magnitude | 16.08 (0.004) | ||||
| Pan i magnitude | 16.31 (0.004) | ||||
| Pan z magnitude | 16.54 (0.006) | ||||
| Pan y magnitude | 16.61 (0.005) | ||||
| E(B-V) | 0.065 | ||||
* 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.