All names: 2MASS J19340196-6013105, UCAC4 149-214607, GALEX J193401.9-601311, EC19296-6019, TIC 466089931, Gaia DR2 6445618675656904704, EC 19296-6019, Gaia DR3 6445618675656904704
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 34 01.95 | 19 34 01.96 (0.03) | ||
| Declination | -60 13 09.91 | -60 13 10.46 (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] | 0.69 (0.07) | 0.61 (0.05) | |
| Distance | [pc] | 1443.63 (154) | 1651.53 (131) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 7.745 (0.1) | 7.897 (0.04) | |
| Proper motion (declination) | [mas/yr] | -13.065 (0.09) | -13.116 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.62 (0.03) | |||
| V magnitude | 15.69 (0.01) | |||
| R magnitude | 15.74 (0.2) | |||
| I magnitude | ||||
| J magnitude | 15.70 (0.07) | 15.70 (0.07) | ||
| H magnitude | 15.70 (0.2) | 15.70 (0.2) | ||
| K magnitude | 15.46 | |||
| u magnitude | ||||
| g magnitude | 15.57 (0.01) | |||
| r magnitude | 15.98 (0.01) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.64 (0.0008) | 15.62 (0.003) | ||
| BP magnitude | 15.50 (0.006) | |||
| RP magnitude | 15.75 (0.003) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.051 | |||
* 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.