All names: UCAC2 8673512, GSC 08774-02286, GALEX J193424.9-533028, EC19304-5337, 2MASS J19342487-5330278, Gaia DR2 6645111522780250368, EC 19304-5337, Gaia DR3 6645111522780250368, TIC 424941595
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 34 24.82 | 19 34 24.89 (0.02) | ||
| Declination | -53 30 27.60 | -53 30 27.92 (0.01) | ||
| Spectral type | sdB+F | sdB+F | ||
| 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] | 0.06 (0.04) | 0.09 (0.02) | |
| Distance | [pc] | 15503.88 (9254) | 10706.64 (2396) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.503 (0.05) | -1.604 (0.02) | |
| Proper motion (declination) | [mas/yr] | -5.905 (0.04) | -5.868 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.81 | |||
| V magnitude | 14.60 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.69 (0.02) | 13.69 (0.02) | ||
| H magnitude | 13.33 (0.03) | 13.33 (0.03) | ||
| K magnitude | 13.23 (0.04) | 13.23 (0.04) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.49 (0.0004) | 14.48 (0.003) | ||
| BP magnitude | 14.61 (0.003) | |||
| RP magnitude | 14.19 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.041 | |||
* 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.