All names: TIC 101180761, Gaia DR2 6665629818501107840, Gaia DR3 6665629818501107840, EC19535-5321, GALEX J195725.6-531342, EC 19535-5321, 2MASS J19572565-5313420
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 57 25.58 | 19 57 25.64 (0.05) | ||
| Declination | -53 13 42.92 | -53 13 42.55 (0.04) | ||
| 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] | 0.49 (0.09) | 0.24 (0.07) | |
| Distance | [pc] | 2041.23 (366) | 4201.68 (1181) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.744 (0.1) | -1.876 (0.06) | |
| Proper motion (declination) | [mas/yr] | -0.443 (0.1) | -0.073 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.28 | |||
| V magnitude | 16.36 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.36 (0.1) | 16.36 (0.1) | ||
| H magnitude | 15.79 | |||
| K magnitude | 15.88 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.41 (0.001) | 16.39 (0.003) | ||
| BP magnitude | 16.24 (0.008) | |||
| RP magnitude | 16.41 (0.006) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.032 | |||
* 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.