Conversion number between Hipparchic cycle and day (sidereal) [d (sidereal)] is 111339.00376477. This means, that Hipparchic cycle is bigger unit than day (sidereal).
Switch to reverse conversion:
from day (sidereal) to Hipparchic cycle conversion
| Hipparchic cycle |
Result in day (sidereal)
?If conversion between Hipparchic cycle to second and second to day (sidereal) is exactly definied, high precision conversion from Hipparchic cycle to day (sidereal) is enabled.
Since definition contain rounded number(s) too, there is no sense for high precision calculation, but if you want, you can enable it. Keep in mind, that converted number will be inaccurate due this rounding error!
| Start value: | [Hipparchic cycle] |
| Step size | [Hipparchic cycle] |
| How many lines? | (max 100) |
| Hipparchic cycle | day (sidereal) |
|---|---|
| 0 | 0 |
| 10 | 1113390.0376477 |
| 20 | 2226780.0752953 |
| 30 | 3340170.112943 |
| 40 | 4453560.1505906 |
| 50 | 5566950.1882383 |
| 60 | 6680340.2258859 |
| 70 | 7793730.2635336 |
| 80 | 8907120.3011812 |
| 90 | 10020510.338829 |
| 100 | 11133900.376477 |
| 110 | 12247290.414124 |
Definition of Hipparchic cycle unit: ≡ 4 Callippic cycles - 1 d. A lunar cycle noticed by Hipparchus. Eric Weisstein's World of Biography It consists of four Callipic cycles less a day, in which (4 × 27759 - 1) days are very nearly 3760 months, ≡ 9.593424 Gs
Definition of day (sidereal) unit: ≈ 23 h, 56 min, 4.0916 sec. A sidereal day is the time needed for the Earth to rotate once around its axis so that the distant stars appear in the same position in the sky. This is ~4 minutes shorter than the solar day.
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