All names: SDSS J112855.37-011655.1, Gaia DR2 3796709342582100096, GALEX J112855.4-011655, Gaia DR3 3796709342582100096, 2QZ J112855.3-011656
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 11 28 55.38 (0.2) | ||
| Declination | -01 16 55.21 (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] | 2.46 (0.2) | |
| Distance | [pc] | 406.80 (36) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -7.713 (0.3) | |
| Proper motion (declination) | [mas/yr] | -14.352 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 18.99 | ||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 19.10 (0.1) | ||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 19.27 (0.03) | ||
| g magnitude | 18.82 (0.02) | ||
| r magnitude | 18.98 (0.02) | ||
| i magnitude | 19.14 (0.02) | ||
| z magnitude | 19.28 (0.06) | ||
| G magnitude | 18.87 (0.004) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.023 | ||
* 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.