Astro Data

First Trade Dates for Stock Market Companies  (9:29:45 am ET)

NASA’s Maps of Eclipse Paths

List of 2019 Lunations

List of 2018 Lunations

List of 2017 Lunations


Planetary Synodic Cycles

The Basis for the Barbault Planetary Cyclic Index

Labels show:  Length of Synodic Cycle  /  Year of Conjunction (Renewal)  /  Zodiacal Location



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