All names: FAUST 4499, Gaia DR2 6446332842817526400, EC19205-5916, Gaia DR2 6446332842819137792, UCAC4 155-215782, 2MASS J19245383-5910209, GALEX J192453.6-591020, TIC 319602897, Gaia DR3 6446332842819137792, EC 19205-5916, [DBA2001] FN25, USNO-A2.0 0300-35725172
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 24 53.86 | 19 24 53.82 (0.02) | ||
| Declination | -59 10 19.88 | -59 10 21.09 (0.02) | ||
| 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] | 0.85 (0.03) | ||
| Distance | [pc] | 1174.95 (41) | ||
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.567 (0.02) | ||
| Proper motion (declination) | [mas/yr] | -13.044 (0.02) | ||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.73 (0.02) | |||
| V magnitude | 14.78 (0.03) | |||
| R magnitude | 14.85 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.06 (0.05) | 15.06 (0.05) | ||
| H magnitude | 14.89 (0.08) | 14.89 (0.08) | ||
| K magnitude | 15.22 (0.2) | 15.22 (0.2) | ||
| u magnitude | ||||
| g magnitude | 14.63 (0.02) | |||
| r magnitude | 14.92 (0.07) | |||
| i magnitude | 15.10 (0.09) | |||
| z magnitude | ||||
| G magnitude | 20.68 (0.02) | 14.74 (0.003) | ||
| BP magnitude | ||||
| RP magnitude | ||||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.050 | |||
* 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.