All names: TYC 8532-976-1, Gaia DR3 4765261099608324480, 2MASS J05484531-5817243, GALEX J054845.3-581723, GALEXJ05487-5817, UCAC4 159-006302, EC 05479-5818, TIC 350583903, Gaia EDR3 4765261099608324480, Gaia DR2 4765261099606296704
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 05 48 45.32 (0.05) | 05 48 45.36 | 05 48 45.32 (0.05) | ||
| Declination | -58 17 24.18 (0.05) | -58 17 23.27 | -58 17 24.36 (0.05) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 33000.0 (1100) | |||
| log(g) | [cgs] | 5.93 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.40 (0.05) | 2.41 (0.05) | 2.40 (0.05) | |
| Distance | [pc] | 416.70 (9) | 415.01 (8) | 416.70 (9) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 1.796 (0.07) | 1.795 (0.1) | 1.796 (0.07) | |
| Proper motion (declination) | [mas/yr] | 11.552 (0.07) | 11.444 (0.1) | 11.552 (0.07) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.85 (0.02) | ||||
| V magnitude | 13.04 (0.01) | ||||
| R magnitude | 13.32 (0.07) | ||||
| I magnitude | |||||
| J magnitude | 13.62 (0.03) | 13.62 (0.03) | |||
| H magnitude | 13.77 (0.03) | 13.77 (0.03) | |||
| K magnitude | 13.73 (0.04) | 13.73 (0.04) | |||
| u magnitude | |||||
| g magnitude | 12.87 (0.01) | ||||
| r magnitude | 13.25 (0.02) | ||||
| i magnitude | 13.59 (0.03) | ||||
| z magnitude | |||||
| G magnitude | 13.05 (0.003) | 13.05 (0.001) | 13.05 (0.003) | ||
| BP magnitude | 12.89 (0.003) | 12.85 (0.007) | |||
| RP magnitude | 13.28 (0.004) | 13.28 (0.002) | |||
| 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.