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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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