All names: TIC 198005084, V* YZ Ret, EC 03572-5455, 4FGL J0358.5-5432, Gaia DR2 4731746232846281344, Gaia 20elz, NOVA Ret 2020, EC03572-5455, UCAC4 177-003680, HIDDEN NAME MGAB-V207, 2MASS J03582954-5446411, Gaia DR3 4731746232846281344
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 58 29.49 | 03 58 29.55 (0.03) | ||
| Declination | -54 46 40.69 | -54 46 41.23 (0.04) | ||
| Spectral type | sdB | sdB?/DA? | ||
| 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] | 0.32 (0.05) | 0.38 (0.04) | |
| Distance | [pc] | 3163.56 (464) | 2644.80 (262) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 7.244 (0.09) | 7.183 (0.04) | |
| Proper motion (declination) | [mas/yr] | 2.984 (0.1) | 2.815 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.59 (0.3) | |||
| V magnitude | 16.68 (0.2) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.30 (0.1) | 16.30 (0.1) | ||
| H magnitude | 16.00 (0.2) | 16.00 (0.2) | ||
| K magnitude | 15.32 | |||
| u magnitude | ||||
| g magnitude | 16.66 (0.2) | |||
| r magnitude | 16.75 (0.2) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.26 (0.02) | 16.24 (0.02) | ||
| BP magnitude | 16.22 (0.06) | |||
| RP magnitude | 16.18 (0.05) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.013 | |||
* 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.