Other names: SDSS J075540.94+400918.0
| Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|
| Right ascension | 07 55 40.94 | 07 55 40.94 | 07 55 40.94 | |
| Declination | 40 09 17.94 | 40 09 18.00 | 40 09 17.97 | |
| Spectral type | PG1159 | PG1159 | ||
| Effective temperature | [K] | 100000 | ||
| log(g) | [cgs] | 5.01 | ||
| 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] | -6.0 | ||
| Proper motion (declination) | [mas/yr] | 2.0 | ||
| Variability | ||||
| Magnetic | ||||
| Has a disc | ||||
| B magnitude | 17.00 | |||
| V magnitude | 17.53 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 16.99 | 17.00 | 17.00 | |
| g magnitude | 17.47 | 17.49 | 17.49 | |
| r magnitude | 18.05 | 18.05 | 18.05 | |
| i magnitude | 18.41 | 18.42 | 18.42 | |
| z magnitude | 18.75 | 18.75 | 18.75 |