Other names: SDSS J104012.99+252559.9
| Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|
| Right ascension | 10 40 12.99 | 10 40 12.99 | 10 40 12.99 | |
| Declination | 25 25 59.93 | 25 25 59.93 | 25 25 59.93 | |
| Spectral type | DA+M | DAM | ||
| Effective temperature | [K] | 9401 | ||
| log(g) | [cgs] | 7.56 | ||
| 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 | 15.96 | |||
| H magnitude | 15.36 | |||
| K magnitude | 15.12 | |||
| u magnitude | 18.67 | 18.67 | 18.68 | |
| g magnitude | 18.14 | 18.13 | 18.14 | |
| r magnitude | 18.15 | 18.15 | 18.17 | |
| i magnitude | 17.86 | 17.86 | 17.87 | |
| z magnitude | 17.31 | 17.31 | 17.33 |