All names: UCAC4 029-002002, WISE J045959.30-841309.7, 2MASS J04595929-8413096, Gaia DR2 4614836703357503104, EC05081-8417, Gaia DR3 4614836703357503104, GALEX J045959.5-841311, TIC 410390905, EC 05081-8417
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 04 59 59.35 | 04 59 59.32 (0.01) | ||
| Declination | -84 13 09.66 | -84 13 09.79 (0.01) | ||
| Spectral type | sdB+F | F+sd | ||
| 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] | 1.07 (0.01) | 1.11 (0.01) | |
| Distance | [pc] | 936.77 (12) | 902.61 (9) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.668 (0.02) | -0.453 (0.01) | |
| Proper motion (declination) | [mas/yr] | 9.118 (0.04) | 9.195 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.93 (0.02) | |||
| V magnitude | 13.49 (0.02) | |||
| R magnitude | 13.54 (0.1) | |||
| I magnitude | ||||
| J magnitude | 12.56 (0.02) | 12.56 (0.02) | ||
| H magnitude | 12.31 (0.02) | 12.31 (0.02) | ||
| K magnitude | 12.26 (0.03) | 12.26 (0.03) | ||
| u magnitude | ||||
| g magnitude | 13.63 (0.01) | |||
| r magnitude | 13.38 (0.02) | |||
| i magnitude | 13.30 (0.09) | |||
| z magnitude | ||||
| G magnitude | 13.39 (0.0002) | 13.37 (0.003) | ||
| BP magnitude | 13.59 (0.003) | |||
| RP magnitude | 13.01 (0.001) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.078 | |||
* 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.