All names: 2QZ J123155.0-011000, GALEX J123155.0-010959, SDSS J123155.04-010959.6, Gaia DR3 3695541873257807616, Gaia DR2 3695541873257807616, Gaia EDR3 3695541873257807616, [BFS85] 12h30 7C
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 31 55.04 (0.2) | 12 31 55.05 (0.2) | ||
| Declination | -01 09 59.59 (0.2) | -01 09 59.61 (0.2) | ||
| 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] | 1.27 (0.3) | 1.27 (0.3) | |
| Distance | [pc] | 784.87 (195) | 784.87 (195) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -5.848 (0.3) | -5.848 (0.3) | |
| Proper motion (declination) | [mas/yr] | 1.781 (0.3) | 1.781 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 19.05 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 18.62 (0.02) | |||
| g magnitude | 18.82 (0.02) | |||
| r magnitude | 19.25 (0.03) | |||
| i magnitude | 19.55 (0.03) | |||
| z magnitude | 20.00 (0.1) | |||
| G magnitude | 19.07 (0.004) | 19.07 (0.004) | ||
| BP magnitude | 19.02 (0.02) | |||
| RP magnitude | 19.37 (0.06) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.025 | |||
* 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.