All names: Gaia DR3 4704482467645621376, TIC 52078744, EC 01059-6723, GALEX J010745.7-670742, Gaia DR2 4704482467645621376, LB 3179, UCAC4 115-000973, GALEXJ01077-6707, 2MASS J01074576-6707426
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 07 45.79 | 01 07 45.78 (0.02) | ||
| Declination | -67 07 42.27 | -67 07 42.65 (0.02) | ||
| 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] | 1.32 (0.04) | 1.40 (0.03) | |
| Distance | [pc] | 758.67 (21) | 715.72 (13) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 19.198 (0.08) | 18.964 (0.03) | |
| Proper motion (declination) | [mas/yr] | -2.371 (0.05) | -2.524 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.76 (0.01) | |||
| V magnitude | 13.94 (0.02) | |||
| R magnitude | 14.39 (0.1) | |||
| I magnitude | ||||
| J magnitude | 13.98 (0.02) | 13.98 (0.02) | ||
| H magnitude | 13.72 (0.04) | 13.72 (0.04) | ||
| K magnitude | 13.61 (0.05) | 13.61 (0.05) | ||
| u magnitude | ||||
| g magnitude | 13.76 (0.03) | |||
| r magnitude | 14.18 (0.02) | |||
| i magnitude | 14.40 (0.02) | |||
| z magnitude | ||||
| G magnitude | 13.93 (0.0006) | 13.92 (0.003) | ||
| BP magnitude | 13.76 (0.007) | |||
| RP magnitude | 14.07 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.014 | |||
* 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.