Table 2. uvby Photometry for HR 1643

year 2  2448531.9511 to 2448605.8525
average      -0.738  2.028 -0.480  1.921 -0.419  1.862 -0.378  1.866
std. dev.     0.038  0.007  0.017  0.005  0.016  0.004  0.014  0.007

year 3  2449019.7156 to 2449058.6251
average      -0.744  2.026 -0.481  1.920 -0.425  1.861 -0.381  1.864
std. dev.     0.036  0.007  0.016  0.008  0.018  0.006  0.014  0.003

year 4  2449253.8931 to 2449411.6532
average      -0.738  2.027 -0.478  1.917 -0.422  1.857 -0.379  1.867
std. dev.     0.036  0.007  0.017  0.005  0.016  0.004  0.014  0.006

year 5  2449644.9089 to 2449754.7141
average      -0.738  2.032 -0.479  1.920 -0.422  1.858 -0.380  1.871
std. dev.     0.037  0.007  0.016  0.007  0.015  0.005  0.013  0.007

years 2-5
average      -0.739  2.028 -0.479  1.919 -0.422  1.859 -0.379  1.867
std. dev.     0.036  0.007  0.016  0.006  0.016  0.005  0.013  0.007