All names: TIC 369715879, EC 02181-6149, Gaia DR2 4701593569563170176, GALEX J021932.7-613515, Gaia DR3 4701593569563170176, UCAC4 143-002101, EC02181-6149, 2MASS J02193268-6135168, Gaia EDR3 4701593569563170176
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 02 19 32.74 (0.03) | 02 19 32.77 | 02 19 32.72 (0.03) | ||
| Declination | -61 35 16.69 (0.03) | -61 35 16.84 | -61 35 16.68 (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] | 0.63 (0.03) | 0.59 (0.05) | 0.63 (0.03) | |
| Distance | [pc] | 1590.33 (83) | 1696.07 (136) | 1590.33 (83) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 7.614 (0.05) | 8.127 (0.1) | 7.614 (0.05) | |
| Proper motion (declination) | [mas/yr] | -0.365 (0.04) | -0.017 (0.08) | -0.365 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.38 (0.05) | ||||
| V magnitude | 15.52 (0.01) | ||||
| R magnitude | 15.89 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 16.11 (0.1) | 16.11 (0.1) | |||
| H magnitude | 15.59 (0.1) | 15.59 (0.1) | |||
| K magnitude | 16.65 | ||||
| u magnitude | |||||
| g magnitude | 15.32 (0.09) | ||||
| r magnitude | 15.75 (0.02) | ||||
| i magnitude | 15.98 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 15.53 (0.003) | 15.54 (0.0006) | 15.53 (0.003) | ||
| BP magnitude | 15.40 (0.004) | 15.34 (0.008) | |||
| RP magnitude | 15.77 (0.005) | 15.77 (0.004) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.013 | ||||
* 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.