Conversion number between octaeteris and year (sidereal) [a, y, or yr] is 7.9998606347838. This means, that octaeteris is bigger unit than year (sidereal).
Switch to reverse conversion:
from year (sidereal) to octaeteris conversion
| octaeteris |
Result in year (sidereal)
?If conversion between octaeteris to second and second to year (sidereal) is exactly definied, high precision conversion from octaeteris to year (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: | [octaeteris] |
| Step size | [octaeteris] |
| How many lines? | (max 100) |
| octaeteris | year (sidereal) |
|---|---|
| 0 | 0 |
| 10 | 79.998606347838 |
| 20 | 159.99721269568 |
| 30 | 239.99581904351 |
| 40 | 319.99442539135 |
| 50 | 399.99303173919 |
| 60 | 479.99163808703 |
| 70 | 559.99024443487 |
| 80 | 639.9888507827 |
| 90 | 719.98745713054 |
| 100 | 799.98606347838 |
| 110 | 879.98466982622 |
Definition of octaeteris unit: = 2922 d. In astronomy, an octaeteris is the period of eight solar years after which the moon phase occurs on the same day of the year plus one or two days. = 48 mo (full) + 48 mo (hollow) + 3 mo (full) = 8 a of 365.25 d = 2922 d = 252.4608 Ms
Definition of year (sidereal) unit: ≈ 365.256363004 d. Sidereal year is a time taken for Sun to return to the same position with respect to the stars of the celestial sphere, approximately 365.256363 days.
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