All names: SDSS J111929.20+481240.0, Gaia DR2 789456529928991872, Gaia DR3 789456534233382272, GALEX J111929.2+481240, Gaia EDR3 789456534233382272
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 19 29.17 (0.2) | 11 19 29.21 (0.2) | ||
| Declination | 48 12 39.89 (0.2) | 48 12 39.95 (0.2) | ||
| Spectral type | DB | |||
| 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] | 2.06 (0.3) | 2.06 (0.3) | |
| Distance | [pc] | 486.43 (74) | 486.43 (74) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -20.456 (0.2) | -20.456 (0.2) | |
| Proper motion (declination) | [mas/yr] | -4.083 (0.2) | -4.083 (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 | 19.34 (0.04) | |||
| g magnitude | 19.45 (0.01) | |||
| r magnitude | 19.73 (0.02) | |||
| i magnitude | 20.01 (0.03) | |||
| z magnitude | 20.17 (0.1) | |||
| G magnitude | 19.60 (0.004) | 19.60 (0.004) | ||
| BP magnitude | 19.52 (0.03) | |||
| RP magnitude | 19.59 (0.05) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.020 | |||
* 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.