All names: Gaia DR2 5057652062118956672, Gaia EDR3 5057652057822489088, SRGA J031131.8-315251, Gaia DR3 5057652057822489088, 2QZ J031130.9-315250
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 11 30.93 (0.04) | 03 11 30.92 (0.04) | ||
| Declination | -31 52 51.01 (0.05) | -31 52 50.55 (0.05) | ||
| Spectral type | 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] | 3.65 (0.08) | 3.65 (0.08) | |
| Distance | [pc] | 273.77 (6) | 273.77 (6) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 5.59 (0.2) | 5.59 (0.2) | |
| Proper motion (declination) | [mas/yr] | -28.563 (0.2) | -28.563 (0.2) | |
| 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 | 19.67 (0.008) | 19.67 (0.008) | ||
| BP magnitude | 19.67 (0.05) | |||
| RP magnitude | 19.49 (0.06) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.008 | |||
* 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.