All names: TIC 259471603, Gaia DR3 4784443935380480640, EC 04399-5047, 2MASS J04411328-5041485, Gaia DR2 4784443935380480640, UCAC4 197-004685, EC04399-5047, GALEX J044113.2-504148
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 04 41 13.23 | 04 41 13.28 (0.1) | ||
| Declination | -50 41 48.44 | -50 41 48.62 (0.1) | ||
| Spectral type | sdB+F4 | F4+sd? | ||
| 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] | 0.39 (0.1) | 0.57 (0.1) | |
| Distance | [pc] | 2557.54 (836) | 1743.68 (388) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 11.13 (0.3) | 10.374 (0.2) | |
| Proper motion (declination) | [mas/yr] | -9.233 (0.3) | -10.15 (0.2) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.24 (0.06) | |||
| V magnitude | 15.95 (0.07) | |||
| R magnitude | 15.89 (0.2) | |||
| I magnitude | ||||
| J magnitude | 15.21 (0.05) | 15.21 (0.05) | ||
| H magnitude | 15.03 (0.09) | 15.03 (0.09) | ||
| K magnitude | 15.01 (0.1) | 15.01 (0.1) | ||
| u magnitude | ||||
| g magnitude | 16.01 (0.02) | |||
| r magnitude | 15.94 (0.08) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.88 (0.001) | 15.89 (0.003) | ||
| BP magnitude | 15.99 (0.005) | |||
| RP magnitude | 15.57 (0.004) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.012 | |||
* 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.