All names: TIC 101403964, Gaia DR3 6665860127533757184, EC19595-5159, Gaia EDR3 6665860024454537344, UCAC4 191-202284, 2MASS J20032019-5151305, GALEX J200320.2-515131, Gaia DR2 6665860127533757184, EC 19595-5159
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 20 03 21.01 (0.4) | 20 03 20.20 | 20 03 20.19 (0.04) | ||
| Declination | -51 52 08.15 (0.3) | -51 51 31.32 | -51 51 31.47 (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] | 0.86 (0.7) | 0.06 (0.08) | 0.06 (0.06) | |
| Distance | [pc] | 1166.18 (952) | 15479.88 (19122) | 17793.59 (17635) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 4.348 (0.5) | -0.515 (0.1) | -0.376 (0.05) | |
| Proper motion (declination) | [mas/yr] | -12.628 (0.5) | -4.413 (0.09) | -4.498 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.08 | ||||
| V magnitude | 16.18 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.16 (0.08) | 16.16 (0.08) | |||
| H magnitude | 16.02 (0.2) | 16.02 (0.2) | |||
| K magnitude | 16.07 (0.3) | 16.07 (0.3) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 20.11 (0.005) | 16.10 (0.001) | 16.08 (0.003) | ||
| BP magnitude | 20.42 (0.07) | 16.03 (0.004) | |||
| RP magnitude | 19.71 (0.06) | 16.17 (0.004) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.030 | ||||
* 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.