All names: Gaia DR3 5021573546557137408, GALEX J014209.8-320153, Gaia DR2 5021573546557137408, 2QZ J014209.7-320154, Gaia EDR3 5021573546557137408
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 42 09.92 (0.3) | 01 42 09.88 (0.3) | ||
| Declination | -32 01 53.27 (0.3) | -32 01 53.60 (0.3) | ||
| Spectral type | DB | |||
| 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] | 2.15 (0.5) | 2.15 (0.5) | |
| Distance | [pc] | 465.29 (103) | 465.29 (103) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 30.17 (0.3) | 30.17 (0.3) | |
| Proper motion (declination) | [mas/yr] | 20.481 (0.4) | 20.481 (0.4) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.04 (0.004) | 20.04 (0.004) | ||
| BP magnitude | 20.08 (0.03) | |||
| RP magnitude | 20.10 (0.06) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.009 | |||
* 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.