All names: TIC 140579490, EC 04346-7621, UCAC4 069-003258, Gaia DR2 4628085101213577216, Gaia DR3 4628085101213577216, GALEX J043256.4-761505, 2MASS J04325631-7615057, EC04346-7621
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 04 32 56.00 | 04 32 56.06 (0.03) | ||
| Declination | -76 15 05.58 | -76 15 06.32 (0.03) | ||
| Spectral type | sdB | 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] | 0.09 (0.05) | 0.11 (0.03) | |
| Distance | [pc] | 11037.53 (5689) | 9174.31 (2517) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 6.653 (0.1) | 6.511 (0.04) | |
| Proper motion (declination) | [mas/yr] | 9.47 (0.1) | 9.49 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.07 (0.04) | |||
| V magnitude | 16.07 (0.02) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.20 (0.1) | 16.20 (0.1) | ||
| H magnitude | 15.85 (0.2) | 15.85 (0.2) | ||
| K magnitude | 15.75 (0.3) | 15.75 (0.3) | ||
| u magnitude | ||||
| g magnitude | 15.95 (0.01) | |||
| r magnitude | 16.16 (0.1) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.03 (0.001) | 16.01 (0.003) | ||
| BP magnitude | 15.95 (0.005) | |||
| RP magnitude | 16.07 (0.004) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.070 | |||
* 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.