This book adopts the latest astronomical information and methods and gives a deep understanding of the planetary motions, circumstances of lunar and solar eclipses, and Panchanga calculations. By studying this book one will be able to calculate the planetary positions at any given instant of time, past or future. One will be able to predict the dates and times of lunar or solar eclipse past or future with utmost accuracy. One can even produce a Panchanga. The book includes many illustrative examples giving step-by-step calculations so that the reader can grasp and imbibe the subject very well.

English version of this book 'A Guide to Astronomical Calculations with illustrative solved examples' was published in 2016 which has been quite popular and appreciated worldwide. It was suggested that if the same is published in Hindi it would be more convenient for those who either do not understand English or not very comfortable with English language. Therefore it is now being published in simple Hindi so that everyone will be able to understand.