All names: 2MASS J04110211-5050520, TIC 219225635, GALEX J041102.1-505051, UCAC2 9866974, Gaia EDR3 4782108194725537920, EC 04096-5058, EC04096-5058, Gaia DR2 4782108194725537920, LB 1710, UCAC4 196-004133, Gaia DR3 4782108194725537920
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 04 11 02.19 (0.03) | 04 11 02.11 | 04 11 02.17 (0.03) | ||
| Declination | -50 50 51.80 (0.03) | -50 50 52.44 | -50 50 52.05 (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] | 0.63 (0.03) | 0.55 (0.04) | 0.63 (0.03) | |
| Distance | [pc] | 1596.93 (84) | 1828.15 (124) | 1596.93 (84) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 10.928 (0.05) | 10.942 (0.07) | 10.928 (0.05) | |
| Proper motion (declination) | [mas/yr] | 15.591 (0.05) | 15.627 (0.08) | 15.591 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.20 (0.05) | ||||
| V magnitude | 15.40 (0.09) | ||||
| R magnitude | 15.50 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 16.03 (0.1) | 16.03 (0.1) | |||
| H magnitude | 16.33 (0.3) | 16.33 (0.3) | |||
| K magnitude | 15.54 (0.2) | 15.54 (0.2) | |||
| u magnitude | |||||
| g magnitude | 15.49 (0.7) | ||||
| r magnitude | 15.60 (0.06) | ||||
| i magnitude | 16.07 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 15.38 (0.003) | 15.39 (0.0007) | 15.38 (0.003) | ||
| BP magnitude | 15.24 (0.004) | 15.20 (0.008) | |||
| RP magnitude | 15.66 (0.005) | 15.66 (0.003) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.012 | ||||
* 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.