All names: 2MASS J01262552-7826281, TIC 261679852, GALEX J012625.3-782628, WISE J012625.52-782627.9, UCAC4 058-001032, Gaia DR3 4631949403548551040, EC01258-7842, Gaia DR2 4631949403548551040, EC 01258-7842
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 26 25.21 | 01 26 25.55 (0.03) | ||
| Declination | -78 26 27.38 | -78 26 28.21 (0.03) | ||
| Spectral type | sdB+F | sdB+F | ||
| 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] | 0.32 (0.05) | 0.41 (0.03) | |
| Distance | [pc] | 3125.98 (472) | 2456.40 (199) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 12.227 (0.1) | 11.896 (0.05) | |
| Proper motion (declination) | [mas/yr] | 2.508 (0.08) | 2.554 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.30 | |||
| V magnitude | 16.30 | |||
| R magnitude | 15.49 (0.2) | |||
| I magnitude | ||||
| J magnitude | 15.59 (0.08) | 15.59 (0.08) | ||
| H magnitude | 15.32 (0.1) | 15.32 (0.1) | ||
| K magnitude | 15.62 (0.3) | 15.62 (0.3) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.22 (0.001) | 16.20 (0.003) | ||
| BP magnitude | 16.18 (0.005) | |||
| RP magnitude | 16.11 (0.003) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.056 | |||
* 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.