All names: 2QZ J121246.3+000347, Gaia EDR3 3698397300658733696, Gaia DR2 3698397300658733696, Gaia DR3 3698397300658733696, GALEX J121246.3+000348
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 12 46.35 (0.6) | 12 12 46.35 (0.6) | ||
| Declination | 00 03 48.82 (0.4) | 00 03 48.71 (0.4) | ||
| 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] | 1.14 (0.8) | 1.14 (0.8) | |
| Distance | [pc] | 877.04 (611) | 877.04 (611) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -7.441 (0.8) | -7.441 (0.8) | |
| Proper motion (declination) | [mas/yr] | 7.034 (0.5) | 7.034 (0.5) | |
| 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 | 20.16 (0.008) | 20.16 (0.008) | ||
| BP magnitude | 20.20 (0.08) | |||
| RP magnitude | 20.22 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.024 | |||
* 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.