The start of the latest zodiacal signs just weren’t related to brand new area of the vernal (spring) equinox
These people were already in widespread use in southern area Mesopotamia on Seleucid time
Regarding middle of your own 3rd-100 years BCE the latest zodiacal reference program appears to have in the long run getting centered as the standard to own eg.) Including, brand new Babylonians always simply laid out brand new doing products of the strategy regarding zodiacal signs by the the ranking in line with brand new fixed a-listers. Because the Franz Kugler, Bartel van der Waerden, and you may Otto Neugebauer showed, they were connected with bright (reference) a-listers of your constellations. A Babylonian star list old circa a hundred BCE gives the lengths (ranges inside amount) of some celebrities about the start of the newest zodiacal cues. Just like the analogy: (Babylonian identity) Loin of lion, (Bayer page) d Leonis (Degree of Babylonian sign) 20 є Lion. Hamal, the brightest superstar of Ram (= Babylonian MUL.LU.HUN.GA (“Leased Son”) was most likely accustomed mark the vernal equinox. not, the fresh new accomplished zodiacal program of your own Babylonians, getting reasons however incompletely identified, failed to start within 0є ecliptic longitude but at about 355є, hence distinction extends through the entire zodiac. Peter Huber showed that you to because of the superstar ranks circa one hundred BCE the purpose of the brand new vernal (spring) equinox was cuatro °28′ ± 20′ from the start of the sign Aries from the Babylonian program.
The new Greeks found new roots of one’s zodiacal signs in another way. On change about Babylonian zodiacal program into the Greek zodiacal program the latest abandonment of earlier sorts of the zodiac counted on the repaired famous people occurred. …