Other names: SDSS J223954.12+001847.4
| Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|
| Right ascension | 22 39 54.12 | 22 39 54.12 | 22 39 54.12 | |
| Declination | 00 18 47.56 | 00 18 47.36 | 00 18 47.37 | |
| Spectral type | DC | DC | ||
| Effective temperature | [K] | 6301 | ||
| log(g) | [cgs] | 10.00 | ||
| 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] | 7.0 | ||
| Proper motion (declination) | [mas/yr] | 98.0 | ||
| Variability | ||||
| Magnetic | ||||
| Has a disc | ||||
| B magnitude | 20.48 | |||
| V magnitude | 19.78 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 18.40 | |||
| H magnitude | 18.25 | |||
| K magnitude | 18.48 | |||
| u magnitude | 21.29 | 21.49 | 21.47 | |
| g magnitude | 20.17 | 20.16 | 20.16 | |
| r magnitude | 19.61 | 19.54 | 19.51 | |
| i magnitude | 19.50 | 19.48 | 19.48 | |
| z magnitude | 20.32 | 20.11 | 20.07 |