All names: EC05415-4919, Gaia DR3 4793777552149192576, UCAC4 204-006562, TIC 231812407, Gaia DR2 4793777552149192576, EC 05415-4919, 2MASS J05424677-4918417
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 42 46.72 | 05 42 46.78 (0.03) | ||
| Declination | -49 18 40.90 | -49 18 41.35 (0.04) | ||
| Spectral type | sdB | sdB/B | ||
| 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] | 0.25 (0.06) | 0.23 (0.04) | |
| Distance | [pc] | 3980.89 (925) | 4258.94 (687) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 6.22 (0.1) | 6.192 (0.05) | |
| Proper motion (declination) | [mas/yr] | 1.154 (0.1) | 1.104 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.12 (0.03) | |||
| V magnitude | 16.25 (0.01) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.40 (0.1) | 16.40 (0.1) | ||
| H magnitude | 16.17 (0.2) | 16.17 (0.2) | ||
| K magnitude | 17.02 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.21 (0.001) | 16.19 (0.003) | ||
| BP magnitude | 16.12 (0.005) | |||
| RP magnitude | 16.27 (0.009) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.021 | |||
* 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.