All names: 2QZ J120222.5-025517, GALEX J120222.5-025516, Gaia DR3 3601101379278161664, Gaia DR2 3601101379278161664, SDSS J120222.51-025516.8
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 12 02 22.52 (0.2) | ||
| Declination | -02 55 16.86 (0.1) | ||
| 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] | 0.01 (0.4) | |
| Distance | [pc] | 76335.88 (2319795) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -1.898 (0.3) | |
| Proper motion (declination) | [mas/yr] | -3.532 (0.1) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 18.96 (0.02) | ||
| g magnitude | 18.95 (0.009) | ||
| r magnitude | 19.09 (0.01) | ||
| i magnitude | 19.15 (0.02) | ||
| z magnitude | 19.07 (0.05) | ||
| G magnitude | 18.95 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| 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.