Other names: SDSS J084539.18+225728.0
| Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|
| Right ascension | 08 45 39.17 | 08 45 39.17 | 08 45 39.18 | |
| Declination | 22 57 28.03 | 22 57 28.19 | 22 57 28.02 | |
| Spectral type | DB_DBZ | DB_DBZ | ||
| Effective temperature | [K] | 25793 | ||
| log(g) | [cgs] | 7.91 | ||
| 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] | -16.0 | ||
| Proper motion (declination) | [mas/yr] | -63.0 | ||
| Variability | ||||
| Magnetic | ||||
| Has a disc | ||||
| B magnitude | 15.20 | |||
| V magnitude | 16.07 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.23 | |||
| H magnitude | 15.96 | |||
| K magnitude | 16.48 | |||
| u magnitude | 15.58 | 15.56 | 15.56 | |
| g magnitude | 15.70 | 15.73 | 15.73 | |
| r magnitude | 16.07 | 16.08 | 16.08 | |
| i magnitude | 16.35 | 16.35 | 16.35 | |
| z magnitude | 16.60 | 16.61 | 16.62 |