Other names: WD 2126+734, 21269+7338, G261-43, LTT 18524
| Parameter | Unit | Limoges et al. 2015 | Giammichele et al. 2012 | Gianninas et al. 2011 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 21 26 57.66 | ||||
| Declination | 73 38 44.53 | ||||
| Spectral type | DA | DA | DA | ||
| Effective temperature | [K] | 15950 | 16104 | 16110 | |
| log(g) | [cgs] | 7.97 | 7.97 | 7.97 | |
| Mass | [M☉] | 0.60 | 0.60 | 0.60 | |
| log(Luminosity) | [L☉] | -1.99 | -1.97 | ||
| Age | [Gyr] | 0.15 | |||
| 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] | 47.10 | 47.10 | 47.10 | |
| Distance | [pc] | 21.20 | 21.20 | 22.00 | |
| Composition | H | H | H | ||
| Proper motion (right ascension) | [mas/yr] | 45.0 | |||
| Proper motion (declination) | [mas/yr] | -288.0 | |||
| Variability | NOV | ||||
| Magnetic | |||||
| Has a disc | |||||
| B magnitude | 12.80 | ||||
| V magnitude | 12.82 | 12.78 | |||
| R magnitude | 13.30 | ||||
| I magnitude | 13.50 | ||||
| J magnitude | 13.10 | ||||
| H magnitude | 13.16 | ||||
| K magnitude | 13.17 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||