All names: Gaia EDR3 6291350043157880192, EC13564-1747, GALEX J135912.3-180156, EC 13564-1747, Gaia DR3 6291350043157880192, Gaia DR2 6291350043157880192, TIC 125421987, 2MASS J13591239-1801557
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 59 12.41 (0.04) | 13 59 12.49 | 13 59 12.41 (0.04) | ||
| Declination | -18 01 56.18 (0.03) | -18 01 54.63 | -18 01 56.04 (0.03) | ||
| 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] | 0.52 (0.04) | 0.47 (0.08) | 0.52 (0.04) | |
| Distance | [pc] | 1934.98 (167) | 2134.02 (370) | 1934.98 (167) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -1.631 (0.05) | -1.756 (0.1) | -1.631 (0.05) | |
| Proper motion (declination) | [mas/yr] | -8.901 (0.05) | -8.898 (0.1) | -8.901 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.63 | ||||
| V magnitude | 15.93 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.10 (0.1) | 16.10 (0.1) | |||
| H magnitude | 16.57 | ||||
| K magnitude | 15.35 (0.2) | 15.35 (0.2) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 15.77 (0.003) | 15.80 (0.002) | 15.77 (0.003) | ||
| BP magnitude | 15.65 (0.007) | 15.63 (0.009) | |||
| RP magnitude | 16.00 (0.005) | 16.00 (0.005) | |||
| Pan g magnitude | 15.63 (0.003) | ||||
| Pan r magnitude | 16.03 (0.002) | ||||
| Pan i magnitude | 16.33 (0.003) | ||||
| Pan z magnitude | 16.59 (0.003) | ||||
| Pan y magnitude | 16.75 (0.008) | ||||
| E(B-V) | 0.056 | ||||
* 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.