Other names: SDSS J122149.09+285628.2
| Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|
| Right ascension | 12 21 49.09 | 12 21 49.09 | 12 21 49.09 | |
| Declination | 28 56 28.22 | 28 56 28.22 | 28 56 28.23 | |
| Spectral type | DA+M | DAM | ||
| Effective temperature | [K] | 9500 | ||
| log(g) | [cgs] | 7.19 | ||
| 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 disc | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.77 | |||
| H magnitude | 16.01 | |||
| K magnitude | 15.84 | |||
| u magnitude | 19.46 | 19.46 | 19.39 | |
| g magnitude | 18.88 | 18.88 | 18.90 | |
| r magnitude | 18.95 | 18.93 | 18.93 | |
| i magnitude | 18.56 | 18.56 | 18.54 | |
| z magnitude | 18.08 | 18.03 | 18.03 |