Platonic Year

Description:

Duration of one gyroscopic motion of the earth's axis through all zodiac-constellations.

Position to sun:

3rd planet

Rotation in years:

25920

Rotation in days:

9460800

Rotation in seconds:

8.17973x1011

Frequency calculation:

1/8.17973x1011 sec. = 1.22253x10-12 Hz
(1.22253x10-12 Hz x 2) 246 = 172.06 Hz

Frequency:

172.06 Hz (= 47. Octave)

Tone:

F3

Shifted 440 Hz standard-pitch:

A4/a' → 433.56 Hz