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Table 1

Maximum and minimum brightness and color indices of IL Hya.

JD U B V R C I C UB BV VRC VIC
max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min. max. min.
[mag] [mag] [mag] [mag] [mag] [mag] [mag] [mag] [mag]

2 441 072 9.309.66 8.608.94 7.577.85 6.947.13 6.376.61 0.700.72 1.031.09 0.630.63 1.201.24
2 441 451 9.219.56 8.488.83 7.487.78 6.887.10 6.346.55 0.730.73 1.001.05 0.600.68 1.141.23
2 444 363a 8.669 7.609 6.974 6.453 1.060 0.635 1.156
2 444 364a 8.630 7.575 6.974 6.425 1.055 0.601 1.150
2 444 660 9.329.43 8.588.67 7.547.62 6.967.02 6.426.47 0.740.76 1.041.05 0.580.60 1.121.15
2 444 970 9.309.37 8.558.64 7.517.59 6.916.99 6.386.44 0.740.74 1.041.06 0.600.60 1.131.15
2 448 339 9.109.30 8.368.53 7.337.48 6.776.90 6.236.35 0.740.77 1.031.05 0.560.58 1.101.13
2 448 672 9.039.33 8.308.56 7.287.50 6.716.91 6.196.36 0.730.77 1.021.06 0.570.59 1.091.14
2 449 000 9.009.21 8.278.47 7.247.43 6.686.85 6.166.31 0.730.74 1.031.04 0.560.58 1.081.12
2 454 480b 7.077.22 6.056.13 1.021.09

Notes.

(a)

Average magnitudes on two consecutive nights from 10 and 17 data points, with a standard deviation of about 0 006.

(b)

Brightness at maximum for reference.

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