Other names: WD 1049+103, PG 1049+103, SDSS J105227.72+100337.6
| Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|
| Right ascension | 10 52 27.72 | 10 52 27.72 | 10 52 27.72 | ||
| Declination | 10 03 37.66 | 10 03 38.00 | 10 03 37.61 | ||
| Spectral type | DA | DA2.5 | DAM | ||
| Effective temperature | [K] | 20000 | 22193 | ||
| log(g) | [cgs] | 7.88 | 7.48 | ||
| Mass | [M☉] | 0.56 | |||
| 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] | 103.00 | |||
| Composition | H | ||||
| Proper motion (right ascension) | [mas/yr] | -32.0 | |||
| Proper motion (declination) | [mas/yr] | -92.0 | |||
| Variability | |||||
| Magnetic | |||||
| Has a disc | |||||
| B magnitude | 15.83 | ||||
| V magnitude | |||||
| R magnitude | 15.30 | ||||
| I magnitude | |||||
| J magnitude | 13.27 | ||||
| H magnitude | 12.83 | ||||
| K magnitude | 12.48 | ||||
| u magnitude | 15.72 | 15.72 | 15.71 | ||
| g magnitude | 15.62 | 15.62 | 15.65 | ||
| r magnitude | 15.79 | 15.79 | 15.82 | ||
| i magnitude | 15.24 | 15.24 | 15.25 | ||
| z magnitude | 14.63 | 14.63 | 14.65 | ||