All names: Gaia DR3 3486853913470326656, EC 12026-2620, GALEX J120512.4-263649, 2MASS J12051242-2636494, TIC 98994305, Gaia DR2 3486853913470326656, EC12026-2620
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 05 12.43 | 12 05 12.42 (0.02) | ||
| Declination | -26 36 49.11 | -26 36 49.49 (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] | 0.18 (0.05) | 0.11 (0.03) | |
| Distance | [pc] | 5602.24 (1563) | 9140.77 (2390) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.198 (0.07) | -4.299 (0.03) | |
| Proper motion (declination) | [mas/yr] | 8.345 (0.05) | 8.357 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.64 | |||
| V magnitude | 14.70 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.85 (0.03) | 14.85 (0.03) | ||
| H magnitude | 14.83 (0.09) | 14.83 (0.09) | ||
| K magnitude | 14.86 (0.1) | 14.86 (0.1) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.68 (0.0008) | 14.66 (0.003) | ||
| BP magnitude | 14.61 (0.004) | |||
| RP magnitude | 14.73 (0.003) | |||
| Pan g magnitude | 14.55 (0.003) | |||
| Pan r magnitude | 14.82 (0.004) | |||
| Pan i magnitude | 15.08 (0.003) | |||
| Pan z magnitude | 15.24 (0.002) | |||
| Pan y magnitude | 15.34 (0.005) | |||
| E(B-V) | 0.033 | |||
* 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.