All names: GALEX J094608.0-094305, EC 09436-0929, Gaia DR3 3770996820785455616, Gaia DR2 3770996820785455616, EC09436-0929, TIC 96053424, 2MASS J09460798-0943068
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 09 46 07.96 | 09 46 07.99 (0.02) | ||
| Declination | -09 43 07.02 | -09 43 06.78 (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] | 0.59 (0.08) | 0.62 (0.03) | |
| Distance | [pc] | 1690.62 (221) | 1604.11 (83) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.954 (0.09) | 0.984 (0.03) | |
| Proper motion (declination) | [mas/yr] | 0.5 (0.1) | 0.625 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.40 | |||
| V magnitude | 14.45 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.05 (0.03) | 14.05 (0.03) | ||
| H magnitude | 13.77 (0.02) | 13.77 (0.02) | ||
| K magnitude | 13.75 (0.06) | 13.75 (0.06) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.43 (0.001) | 14.42 (0.003) | ||
| BP magnitude | 14.39 (0.009) | |||
| RP magnitude | 14.38 (0.003) | |||
| Pan g magnitude | 14.40 (0.002) | |||
| Pan r magnitude | 14.59 (0.004) | |||
| Pan i magnitude | 14.72 (0.004) | |||
| Pan z magnitude | 14.80 (0.003) | |||
| Pan y magnitude | 14.83 (0.004) | |||
| 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.