All names: Gaia DR2 4760975959197354496, Gaia EDR3 4760975959197354496, Gaia DR3 4760975959197354496, EC 05177-6104, GALEX J051818.1-610139, TIC 309754884, UCAC4 145-005382, EC05177-6104, 2MASS J05181835-6101389
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 05 18 18.33 (0.03) | 05 18 18.33 | 05 18 18.33 (0.03) | ||
| Declination | -61 01 38.83 (0.04) | -61 01 39.29 | -61 01 39.07 (0.04) | ||
| 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] | 0.55 (0.04) | 0.53 (0.05) | 0.55 (0.04) | |
| Distance | [pc] | 1826.48 (122) | 1893.22 (189) | 1826.48 (122) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 0.996 (0.04) | 0.831 (0.1) | 0.996 (0.04) | |
| Proper motion (declination) | [mas/yr] | 14.859 (0.05) | 14.768 (0.1) | 14.859 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.38 (0.01) | ||||
| V magnitude | 15.58 (0.02) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.25 (0.1) | 16.25 (0.1) | |||
| H magnitude | 16.35 | ||||
| K magnitude | 15.94 | ||||
| u magnitude | |||||
| g magnitude | 15.41 (0.02) | ||||
| r magnitude | 15.84 (0.03) | ||||
| i magnitude | 16.24 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 15.62 (0.003) | 15.63 (0.0008) | 15.62 (0.003) | ||
| BP magnitude | 15.48 (0.004) | 15.43 (0.008) | |||
| RP magnitude | 15.89 (0.007) | 15.88 (0.004) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.019 | ||||
* 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.