Mean longitudes of planets

  • K. Ramasubramanian
  • M.S. Sriram
Part of the Sources and Studies in the History of Mathematics and Physical Sciences book series (SHMP)


It is a time-honoured practice in Indian tradition to commence any worthwhile undertaking with a maṅgalācaraṅam. Literally the word maṅgalācaraṅam means ‘doing something good’ or ‘doing something for the sake of good’. In this context, it means both.


Fractional Part Angular Separation Summer Solstice Winter Solstice Celestial Object 
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© Hindustan Book Agency 2011

Authors and Affiliations

  1. 1.Department of Humanities and Social Sciences, IIT BombayCell for Indian Science and Technology in SanskritPowaiIndia
  2. 2.Department of Theoretical PhysicsUniversity of MadrasChennaiIndia

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