All names: EC12463-2709, EC 12463-2709, Gaia DR3 3495678353276614144, 2MASS J12485901-2725252, TIC 9465757, GALEX J124859.1-272524, Gaia DR2 3495678353276614144
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 48 58.97 | 12 48 59.00 (0.02) | ||
| Declination | -27 25 25.69 | -27 25 25.14 (0.01) | ||
| Spectral type | sdB+MS | 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] | 0.81 (0.03) | 0.87 (0.02) | |
| Distance | [pc] | 1235.18 (52) | 1149.95 (29) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.016 (0.06) | 0.172 (0.03) | |
| Proper motion (declination) | [mas/yr] | 4.301 (0.05) | 4.241 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.48 | |||
| V magnitude | 13.09 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.11 (0.02) | 12.11 (0.02) | ||
| H magnitude | 11.88 (0.03) | 11.88 (0.03) | ||
| K magnitude | 11.83 (0.02) | 11.83 (0.02) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 12.97 (0.0007) | 12.96 (0.003) | ||
| BP magnitude | 13.18 (0.002) | |||
| RP magnitude | 12.59 (0.001) | |||
| Pan g magnitude | 13.39 | |||
| Pan r magnitude | 13.10 | |||
| Pan i magnitude | 13.01 | |||
| Pan z magnitude | 12.98 | |||
| Pan y magnitude | 12.96 (0.002) | |||
| E(B-V) | 0.051 | |||
* 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.