Other names: WD 1307+354, GD 154
| Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | |
|---|---|---|---|---|---|
| Right ascension | 13 09 57.60 | 13 09 57.69 | |||
| Declination | 35 09 47.23 | 35 09 47.09 | |||
| Spectral type | DA | ||||
| Effective temperature | [K] | 11430 | |||
| log(g) | [cgs] | 8.21 | |||
| Mass | [M☉] | 0.74 | |||
| log(Luminosity) | [L☉] | ||||
| Age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(C/H) | |||||
| log(N/H) | |||||
| log(O/H) | |||||
| log(Na/H) | |||||
| log(Mg/H) | |||||
| log(Al/H) | |||||
| log(Si/H) | |||||
| log(P/H) | |||||
| log(S/H) | |||||
| log(Ca/H) | |||||
| log(Sc/H) | |||||
| log(Ti/H) | |||||
| log(Cr/H) | |||||
| log(Mn/H) | |||||
| log(Fe/H) | |||||
| log(Ni/H) | |||||
| Parallax | [mas] | ||||
| Distance | [pc] | 44.00 | |||
| Composition | H | ||||
| Proper motion (right ascension) | [mas/yr] | -229.0 | |||
| Proper motion (declination) | [mas/yr] | 24.0 | |||
| Variability | VAR | ||||
| Magnetic | |||||
| Has a disc | |||||
| B magnitude | 15.51 | ||||
| V magnitude | 15.33 | ||||
| R magnitude | 15.20 | ||||
| I magnitude | 14.80 | ||||
| J magnitude | 15.34 | ||||
| H magnitude | 15.40 | ||||
| K magnitude | 14.99 | ||||
| u magnitude | 15.67 | 15.69 | |||
| g magnitude | 15.29 | 15.32 | |||
| r magnitude | 15.39 | 15.40 | |||
| i magnitude | 15.58 | 15.60 | |||
| z magnitude | 15.82 | 15.82 | |||