Other names: PG 1023+009, SDSS J102549.71+003906.1, SDSS J102549.72+003906.2
| Parameter | Unit | Gianninas et al. 2011 | Tremblay et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|
| Right ascension | 10 25 49.71 | 10 25 49.71 | 10 25 49.72 | |||
| Declination | 00 39 06.15 | 00 39 06.12 | 00 39 06.20 | |||
| Spectral type | DA | DA | DA1.4 | DA | ||
| Effective temperature | [K] | 36470 | 37860 | 37781 | ||
| log(g) | [cgs] | 7.88 | 7.84 | 7.87 | ||
| Mass | [M☉] | 0.60 | 0.59 | 0.60 | ||
| log(Luminosity) | [L☉] | |||||
| Age | [Gyr] | 0.00 | ||||
| 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] | 252.00 | ||||
| Composition | H | H | ||||
| Proper motion (right ascension) | [mas/yr] | -12.0 | ||||
| Proper motion (declination) | [mas/yr] | 2.0 | ||||
| Variability | ||||||
| Magnetic | ||||||
| Has a disc | ||||||
| B magnitude | 16.30 | |||||
| V magnitude | 16.30 | |||||
| R magnitude | 16.50 | |||||
| I magnitude | ||||||
| J magnitude | 16.95 | |||||
| H magnitude | 17.11 | |||||
| K magnitude | 17.26 | |||||
| u magnitude | 15.70 | 15.69 | 15.69 | |||
| g magnitude | 16.03 | 16.05 | 16.06 | |||
| r magnitude | 16.52 | 16.52 | 16.52 | |||
| i magnitude | 16.87 | 16.86 | 16.86 | |||
| z magnitude | 17.18 | 17.18 | 17.18 | |||