All names: USNO-B1.0 0892-00205691, GALEX J112214.5-004432, SDSS J112214.59-004432.1, 2QZ J112214.6-004433, SDSS J112214.60-004431.9, SDSSCGB 39726.4, SDSS J112214.58-004432.1, Gaia DR3 3797699074846068992, Gaia DR2 3797699074846068992, Gaia EDR3 3797699074846068992
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 22 14.57 (0.5) | 11 22 14.60 (0.5) | ||
| Declination | -00 44 32.21 (0.5) | -00 44 32.11 (0.5) | ||
| 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] | 0.82 (0.6) | 0.82 (0.6) | |
| Distance | [pc] | 1216.55 (898) | 1216.55 (898) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -23.246 (0.7) | -23.246 (0.7) | |
| Proper motion (declination) | [mas/yr] | -6.029 (0.5) | -6.029 (0.5) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.00 | |||
| V magnitude | ||||
| R magnitude | 19.60 | |||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 20.44 (0.08) | |||
| g magnitude | 20.07 (0.02) | |||
| r magnitude | 20.27 (0.03) | |||
| i magnitude | 20.44 (0.04) | |||
| z magnitude | 20.62 (0.2) | |||
| G magnitude | 20.16 (0.007) | 20.16 (0.007) | ||
| BP magnitude | 19.93 (0.06) | |||
| RP magnitude | 20.16 (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.