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            1069 Archival description results for Astrophysics

            13 results directly related Exclude narrower terms
            IND-IIA-F067 · Fond · 1886

            The book "Numerical Lunar Theory" was written by ?Sir George Biddell Airy. It was published in ?1886. The book focuses on lunar theory, specifically the mathematical and numerical calculations involved in understanding the ?moon's motion and its relationship with the Earth and other celestial bodies. It covers gravitational forces, orbital calculations, and the effects of perturbations on the moon's motion. It was 178 pages long.

            Airy, George Biddell
            IND-IIA-F002 · Fond · 1825-1888

            The observation note of Madras Equatorial observations on partial solar eclipse, lunar eclipse, occultation of planets and other astronomical objects. This fond significantly describes the disvoery of several planets, their regular activities, and changes and various astronomical phenomena. From these observations several detections were acrried out through screw detection techniques, interval analysis, and finding mean postitions of various stars.

            Pogson, Norman Robert
            IND-IIA-F006-I02 · Item · 23-01-1923
            Part of Official files related to A. A. Narayana Ayyar

            The note contains an observation of the zodiacal light done by A. A Narayana Ayyar from Solar Physics Observatory, Kodaikanal, in 1916. A. A. Narayana Ayyar was the third Assistant at Kodaikanal Solar Physics Observatory. The observations were tabulated under the headings of date, time, stars on the brightest part of the zodiac, and remarks. Comments were recorded from January 23rd to February 2nd, 1916.

            Narayana Ayyar, A. A.