All names: Gaia DR2 4826145628283417344, 2MASS J05154195-3311270, EC 05138-3314, Gaia EDR3 4826145628283417344, TIC 77897287, Gaia DR3 4826145628283417344, EC05138-3314, GALEX J051541.9-331125, UCAC4 285-006555
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 05 15 41.95 (0.02) | 05 15 41.83 | 05 15 41.96 (0.02) | ||
| Declination | -33 11 27.34 (0.03) | -33 11 26.41 | -33 11 27.15 (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] | 0.55 (0.03) | 0.59 (0.04) | 0.55 (0.03) | |
| Distance | [pc] | 1826.48 (102) | 1687.19 (115) | 1826.48 (102) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.763 (0.03) | -0.793 (0.06) | -0.763 (0.03) | |
| Proper motion (declination) | [mas/yr] | -11.688 (0.04) | -11.775 (0.07) | -11.688 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.15 (0.03) | ||||
| V magnitude | 15.32 (0.01) | ||||
| R magnitude | 15.71 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.91 (0.07) | 15.91 (0.07) | |||
| H magnitude | 16.14 (0.2) | 16.14 (0.2) | |||
| K magnitude | 15.76 | ||||
| u magnitude | |||||
| g magnitude | 15.11 (0.03) | ||||
| r magnitude | 15.56 (0.03) | ||||
| i magnitude | 15.81 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 15.31 (0.003) | 15.33 (0.0007) | 15.31 (0.003) | ||
| BP magnitude | 15.17 (0.004) | 15.13 (0.008) | |||
| RP magnitude | 15.58 (0.005) | 15.59 (0.003) | |||
| Pan g magnitude | 15.41 | ||||
| Pan r magnitude | 15.78 | ||||
| Pan i magnitude | 15.94 (0.004) | ||||
| Pan z magnitude | 16.30 | ||||
| Pan y magnitude | 16.46 | ||||
| E(B-V) | 0.010 | ||||
* 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.