Conversion number between octaeteris and month (sidereal) is 106.94810978. This means, that octaeteris is bigger unit than month (sidereal).
Switch to reverse conversion:
from month (sidereal) to octaeteris conversion
| octaeteris |
Result in month (sidereal)
?If conversion between octaeteris to second and second to month (sidereal) is exactly definied, high precision conversion from octaeteris to month (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 | month (sidereal) |
|---|---|
| 0 | 0 |
| 10 | 1069.4810978 |
| 20 | 2138.9621956 |
| 30 | 3208.4432934001 |
| 40 | 4277.9243912001 |
| 50 | 5347.4054890001 |
| 60 | 6416.8865868001 |
| 70 | 7486.3676846001 |
| 80 | 8555.8487824002 |
| 90 | 9625.3298802002 |
| 100 | 10694.810978 |
| 110 | 11764.2920758 |
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 month (sidereal) unit: ≈ 27.321661 days. "It is the time it takes the Moon to go around Earth measured from a fixed point. Sideric month is not completely constant, an average value has been used for calculating."
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