All names: Gaia DR2 4618618271738874368, Gaia EDR3 4618618271738874368, UCAC4 036-001663, GALEX J032832.3-825715, 2MASS J03283272-8257151, GALEXJ03285-8257, EC 03332-8307, Gaia DR3 4618618271738874368, TIC 394678374
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 03 28 32.82 (0.02) | 03 28 32.32 | 03 28 32.70 (0.02) | ||
| Declination | -82 57 15.06 (0.02) | -82 57 15.78 | -82 57 15.06 (0.02) | ||
| 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] | 1.44 (0.02) | 1.42 (0.03) | 1.44 (0.02) | |
| Distance | [pc] | 694.49 (11) | 705.02 (16) | 694.49 (11) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 14.564 (0.03) | 14.595 (0.05) | 14.564 (0.03) | |
| Proper motion (declination) | [mas/yr] | 0.039 (0.03) | 0.141 (0.05) | 0.039 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.39 | ||||
| V magnitude | 14.42 (0.01) | ||||
| R magnitude | 14.59 (0.09) | ||||
| I magnitude | |||||
| J magnitude | 14.85 (0.04) | 14.85 (0.04) | |||
| H magnitude | 14.90 (0.08) | 14.90 (0.08) | |||
| K magnitude | 14.90 (0.1) | 14.90 (0.1) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | 14.63 (0.03) | ||||
| i magnitude | 14.87 (0.03) | ||||
| z magnitude | |||||
| G magnitude | 14.41 (0.003) | 14.43 (0.0005) | 14.41 (0.003) | ||
| BP magnitude | 14.32 (0.003) | 14.28 (0.007) | |||
| RP magnitude | 14.60 (0.004) | 14.60 (0.002) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.075 | ||||
* 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.