All names: GALEX J035446.4-401531, TIC 471013514, TIC 471013461, UCAC4 249-003859, Gaia DR2 4843383737223292672, Gaia DR3 4843383737223292672, EC 03530-4024, TIC 650992067, EC03530-4024
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 54 46.48 | 03 54 46.55 (0.02) | ||
| Declination | -40 15 32.76 | -40 15 32.57 (0.03) | ||
| 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] | 0.71 (0.03) | 0.67 (0.03) | |
| Distance | [pc] | 1406.87 (66) | 1503.76 (66) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 13.576 (0.07) | 13.638 (0.03) | |
| Proper motion (declination) | [mas/yr] | 6.373 (0.07) | 6.297 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.52 (0.02) | |||
| V magnitude | 14.72 (0.03) | |||
| R magnitude | 15.25 (0.1) | |||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | 14.50 (0.04) | |||
| r magnitude | 14.96 (0.03) | |||
| i magnitude | 15.32 (0.09) | |||
| z magnitude | ||||
| G magnitude | 14.71 (0.0006) | 14.70 (0.003) | ||
| BP magnitude | 14.48 (0.007) | |||
| RP magnitude | 14.97 (0.002) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.010 | |||
* 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.