All names: Gaia DR2 5468670738602933504, UCAC2 20619874, CRTS J102656.5-272256, WISEA J102656.47-272257.1, EC10246-2707, ATO J156.7352-27.3825, Gaia DR3 5468670738602933504, 2MASS J10265646-2722570, TIC 193092806, GALEX J102656.4-272257, UCAC4 314-062415, EC 10246-2707, WISE J102656.48-272257.1, Gaia EDR3 5468670738602933504
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 10 26 56.47 (0.03) | 10 26 56.59 | 10 26 56.47 (0.03) | ||
| Declination | -27 22 57.18 (0.03) | -27 22 58.73 | -27 22 57.10 (0.03) | ||
| Spectral type | sdB+dM | sdB+dM | |||
| Effective temperature | [K] | 28900.0 (500) | |||
| log(g) | [cgs] | 5.64 (0.06) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.02 (0.04) | 0.90 (0.06) | 1.02 (0.04) | |
| Distance | [pc] | 982.13 (34) | 1116.94 (79) | 982.13 (34) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -4.654 (0.04) | -4.571 (0.1) | -4.654 (0.04) | |
| Proper motion (declination) | [mas/yr] | -5.448 (0.04) | -5.413 (0.1) | -5.448 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.56 (0.3) | ||||
| V magnitude | 14.77 (0.3) | ||||
| R magnitude | 14.85 (0.08) | ||||
| I magnitude | |||||
| J magnitude | 14.83 (0.04) | 14.83 (0.04) | |||
| H magnitude | 14.84 (0.05) | 14.84 (0.05) | |||
| K magnitude | 15.10 (0.1) | 15.10 (0.1) | |||
| u magnitude | |||||
| g magnitude | 14.41 (0.1) | ||||
| r magnitude | 14.91 (0.2) | ||||
| i magnitude | 15.14 (0.1) | ||||
| z magnitude | |||||
| G magnitude | 14.44 (0.005) | 14.44 (0.004) | 14.44 (0.005) | ||
| BP magnitude | 14.33 (0.01) | 14.27 (0.01) | |||
| RP magnitude | 14.66 (0.01) | 14.64 (0.01) | |||
| Pan g magnitude | 14.31 (0.005) | ||||
| Pan r magnitude | 14.69 (0.02) | ||||
| Pan i magnitude | 14.94 (0.01) | ||||
| Pan z magnitude | 15.27 (0.005) | ||||
| Pan y magnitude | 15.43 (0.01) | ||||
| E(B-V) | 0.038 | ||||
* 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.