You are holding the best source to astronomical calculations ever published! What was the day and tithi at the time of your birth? How were the planets position

A step-by-step guide to predicting and calculating the positions of stars, planets, the sun, the moon, and satellites using a personal computer and high school

Practical Astronomy with your Calculator, first published in 1979, has enjoyed immense success. The author's clear and easy to follow routines enable you to sol

Now in its fourth edition, this highly regarded book is ideal for those who wish to solve a variety of practical and recreational problems in astronomy using a

This book gives ready-made scripts of Python coding for the solution to all practical problems in Astronomy such as finding Planetary positions at any instant o