Other names: WD 0644+375, 06476+3730, G87-7, LFT 487
| Parameter | Unit | Limoges et al. 2015 | Giammichele et al. 2012 | Gianninas et al. 2011 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 06 47 37.99 | ||||
| Declination | 37 30 57.07 | ||||
| Spectral type | DA | DA | DA | ||
| Effective temperature | [K] | 22140 | 22288 | 22290 | |
| log(g) | [cgs] | 8.09 | 8.10 | 8.10 | |
| Mass | [M☉] | 0.68 | 0.69 | 0.69 | |
| log(Luminosity) | [L☉] | -1.49 | -1.48 | ||
| Age | [Gyr] | 0.05 | |||
| 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] | 66.30 | 64.91 | 63.53 | |
| Distance | [pc] | 15.10 | 15.40 | 19.00 | |
| Composition | H | H | H | ||
| Proper motion (right ascension) | [mas/yr] | -224.14 | |||
| Proper motion (declination) | [mas/yr] | -937.72 | |||
| Variability | |||||
| Magnetic | |||||
| Has a disc | |||||
| B magnitude | 12.00 | ||||
| V magnitude | 12.08 | 12.08 | |||
| R magnitude | 12.40 | ||||
| I magnitude | 12.60 | ||||
| J magnitude | 12.66 | ||||
| H magnitude | 12.66 | ||||
| K magnitude | 12.76 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||