All names: GALEX J043515.0-222642, 2MASS J04351498-2226426, UCAC4 338-005557, EC 04331-2232, Gaia DR2 4898339630482155904, Gaia DR3 4898339630482155904, EC04331-2232, TIC 121550523, WISE J043514.98-222642.4
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 04 35 14.99 | 04 35 14.98 (0.009) | ||
| Declination | -22 26 42.32 | -22 26 42.56 (0.01) | ||
| 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] | 0.59 (0.03) | 0.59 (0.02) | |
| Distance | [pc] | 1694.05 (73) | 1685.49 (48) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 6.471 (0.03) | 6.437 (0.01) | |
| Proper motion (declination) | [mas/yr] | -1.783 (0.04) | -1.852 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.58 (0.04) | |||
| V magnitude | 14.36 (0.03) | |||
| R magnitude | 14.32 (0.3) | |||
| I magnitude | ||||
| J magnitude | 13.73 (0.03) | 13.73 (0.03) | ||
| H magnitude | 13.59 (0.03) | 13.59 (0.03) | ||
| K magnitude | 13.59 (0.05) | 13.59 (0.05) | ||
| u magnitude | ||||
| g magnitude | 14.44 (0.03) | |||
| r magnitude | 14.34 (0.02) | |||
| i magnitude | 14.41 (0.01) | |||
| z magnitude | ||||
| G magnitude | 14.32 (0.0003) | 14.30 (0.003) | ||
| BP magnitude | 14.40 (0.004) | |||
| RP magnitude | 14.07 (0.001) | |||
| Pan g magnitude | 14.41 (0.004) | |||
| Pan r magnitude | 14.37 (0.003) | |||
| Pan i magnitude | 14.41 (0.001) | |||
| Pan z magnitude | 14.48 (0.002) | |||
| Pan y magnitude | 14.49 (0.002) | |||
| E(B-V) | 0.020 | |||
* 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.