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Table C.1.

Frequency of occurrence of the first significant digit of the parallaxes in Gaia DR2 using randomly selected entries for various sample sizes.

First significant digit 1K 10K 100K 1M 10M 100M Gaia DR2
1 0.292 0.284 0.281 0.281 0.281 0.281 0.281
2 0.160 0.159 0.167 0.164 0.164 0.164 0.164
3 0.122 0.125 0.127 0.128 0.128 0.128 0.128
4 0.098 0.109 0.105 0.106 0.106 0.106 0.106
5 0.106 0.0877 0.0870 0.0874 0.0876 0.0876 0.0876
6 0.0740 0.0701 0.0734 0.0728 0.0729 0.0729 0.0729
7 0.0671 0.0627 0.0620 0.0616 0.0617 0.0617 0.0617
8 0.0468 0.0548 0.0514 0.0529 0.0528 0.0528 0.0528
9 0.0356 0.0496 0.0463 0.0465 0.0460 0.0460 0.0460

Notes. The column Gaia DR2 refers to 1332M. K stands for 1000, while M stands for 1 000 000.

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