All names: EC 14540-1912, Gaia DR2 6281056827614854144, EC14540-1912, WISEA J145652.19-192447.3, TIC 287091358, Gaia DR3 6281056827614854144, GALEX J145652.1-192446, WISE J145652.20-192447.3, USNO-B1.0 0705-00297312, UCAC4 353-072205, Gaia EDR3 6281056827614854144, 2MASS J14565223-1924473, Gaia DR2 6281056831909646720
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 56 52.16 (0.05) | 14 56 52.09 | 14 56 52.16 (0.05) | ||
| Declination | -19 24 46.91 (0.04) | -19 24 45.60 | -19 24 46.72 (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] | 0.65 (0.06) | 0.65 (0.06) | ||
| Distance | [pc] | 1546.07 (140) | 1546.07 (140) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -1.424 (0.06) | -1.424 (0.06) | ||
| Proper motion (declination) | [mas/yr] | -11.657 (0.05) | -11.657 (0.05) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.30 | ||||
| V magnitude | |||||
| R magnitude | 16.00 | ||||
| I magnitude | |||||
| J magnitude | 16.14 (0.1) | 16.14 (0.1) | |||
| H magnitude | 15.70 (0.1) | 15.70 (0.1) | |||
| K magnitude | 14.83 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 16.06 (0.003) | 20.54 (0.01) | 16.06 (0.003) | ||
| BP magnitude | 15.95 (0.005) | ||||
| RP magnitude | 16.16 (0.01) | ||||
| Pan g magnitude | 15.94 (0.004) | ||||
| Pan r magnitude | 16.27 (0.002) | ||||
| Pan i magnitude | 16.56 (0.003) | ||||
| Pan z magnitude | 16.75 (0.009) | ||||
| Pan y magnitude | 16.90 (0.02) | ||||
| E(B-V) | 0.081 | ||||
* 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.