Other names: PG 1225-079, PG1225-079
| Parameter | Unit | Xu et al. 2013 | Klein et al. 2011 | Klein et al. 2011 | Klein et al. 2011 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 12 27 47.69 | |||||
| Declination | -08 14 33.00 | |||||
| Spectral type | DBAZ | DBAZ | DBAZ | DBAZ | ||
| Effective temperature | [K] | 10800 | 10500 | 10800 | 11100 | |
| log(g) | [cgs] | 8.00 | 7.70 | 8.00 | 8.30 | |
| Mass | [M☉] | 0.58 | 0.42 | 0.58 | 0.77 | |
| log(Luminosity) | [L☉] | |||||
| Age | [Gyr] | |||||
| log(H/He) | -4.05 | -4.13 | -4.05 | -3.99 | ||
| log(C/He) | -7.8 | |||||
| log(Ca/He) | -8.06 | -8.25 | -8.06 | -7.9 | ||
| log(N/He) | ||||||
| log(O/He) | <-5.54 | <-5.69 | <-5.54 | <-5.44 | ||
| log(Na/He) | <-8.26 | <-8.45 | <-8.26 | <-8.02 | ||
| log(Mg/He) | -7.5 | -7.44 | -7.27 | -7.11 | ||
| log(Al/He) | <-7.84 | <-8.04 | <-7.84 | <-7.68 | ||
| log(Si/He) | -7.45 | <-7.49 | <-7.27 | <-7.07 | ||
| log(P/He) | ||||||
| log(S/He) | <-9.50 | |||||
| log(Cl/He) | ||||||
| log(Sc/He) | -11.29 | -11.57 | -11.29 | -11.05 | ||
| log(Ti/He) | -9.45 | -9.68 | -9.45 | -9.23 | ||
| log(V/He) | -10.41 | -10.68 | -10.41 | -10.18 | ||
| log(Cr/He) | -9.27 | -9.47 | -9.27 | -9.05 | ||
| log(Mn/He) | -9.79 | -10.03 | -9.79 | -9.52 | ||
| log(Fe/He) | -7.42 | -7.64 | -7.42 | -7.21 | ||
| log(Co/He) | ||||||
| log(Ni/He) | -8.76 | -8.88 | -8.76 | -8.64 | ||
| log(Cu/He) | ||||||
| log(Zn/He) | <-11.30 | |||||
| log(Ga/He) | ||||||
| log(Ge/He) | ||||||
| log(Sr/He) | <-11.65 | <-11.90 | <-11.65 | <-11.38 | ||
| Parallax | [mas] | |||||
| Distance | [pc] | 26.00 | ||||
| Composition | He | He | He | He | ||
| Proper motion (right ascension) | [mas/yr] | -118.0 | ||||
| Proper motion (declination) | [mas/yr] | -42.0 | ||||
| Variability | ||||||
| Magnetic | ||||||
| Has a disc | ||||||
| B magnitude | 15.15 | |||||
| V magnitude | 16.06 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||