Other names: WD 1919+145, 19216+1440, GD 219, BPM 94172
| Parameter | Unit | Limoges et al. 2015 | Giammichele et al. 2012 | Gianninas et al. 2011 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 19 21 40.42 | ||||
| Declination | 14 40 41.40 | ||||
| Spectral type | DA | DA | DA | ||
| Effective temperature | [K] | 15340 | 15280 | 15280 | |
| log(g) | [cgs] | 8.23 | 8.21 | 8.21 | |
| Mass | [M☉] | 0.75 | 0.74 | 0.74 | |
| log(Luminosity) | [L☉] | -2.22 | -2.21 | ||
| Age | [Gyr] | 0.26 | |||
| 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] | 50.50 | 50.50 | 50.50 | |
| Distance | [pc] | 19.80 | 19.80 | 19.00 | |
| Composition | H | H | H | ||
| Proper motion (right ascension) | [mas/yr] | -34.0 | |||
| Proper motion (declination) | [mas/yr] | -66.0 | |||
| Variability | |||||
| Magnetic | |||||
| Has a disc | |||||
| B magnitude | 13.07 | ||||
| V magnitude | 13.01 | ||||
| R magnitude | 13.30 | ||||
| I magnitude | |||||
| J magnitude | 13.26 | ||||
| H magnitude | 13.45 | 13.45 | |||
| K magnitude | 13.55 | 13.55 | |||
| u magnitude | 13.51 | ||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||