Other names: SDSS J172856.22+555822.8
| Parameter | Unit | Harris et al. 2003 |
|---|---|---|
| Right ascension | ||
| Declination | ||
| Spectral type | DQAB CI | |
| Effective temperature | [K] | |
| log(g) | [cgs] | |
| Mass | [M☉] | |
| log(Luminosity) | [L☉] | |
| Age | [Gyr] | |
| log(H/He) | ||
| log(C/He) | ||
| log(Ca/He) | ||
| Parallax | [mas] | |
| Distance | [pc] | |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | |
| Proper motion (declination) | [mas/yr] | |
| Variability | ||
| Magnetic | ||
| Has a disk | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 15.84 | |
| g magnitude | 15.98 | |
| r magnitude | 16.32 | |
| i magnitude | 16.56 | |
| z magnitude | 16.82 |