Astro Tools EXPLORE!

https://horoscopes.astro-seek.com/advanced-astrology-chart-tools-tables

How long?

https://skydoginstitute.com/faq/planetary-movements/

Progressed Moon Calculator

https://horoscopes.astro-seek.com/the-progressed-moon-calendar-astrology-calculator

The Age Factor from Alexander Ruperti CYCLES OF BECOMING

http://mindfire.ca/Cycles%20of%20Becoming/Chapter%20Two%20-%20The%20Age%20Factor.html

 

 

https://starcats.com/age.html

Night Sky RT

https://theskylive.com/guide