Periodic comets

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        Periodic comets

        Periodic comets

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            Periodic comets

              3 Archival description results for Periodic comets

              3 results directly related Exclude narrower terms
              Madras Equatorial Observations of 1872 "Comet Biela"
              IND-IIA-F002-I22 · Item · 1872-12-02
              Part of Observation note on Madras equatorial observations on stars, minor planets, and satellites

              The item comprises observations made as Madras Equatorial Observations of Comet Biela; its observations were taken in December 1872 by N.R. Pogson. Comet Biela (official designation: 3D/Biela) was a periodic Jupiter-family comet first recorded in 1772 by Montaigne and Messier and finally identified as periodic in 1826 by Wilhelm von Biela.

               Pogson, Norman Robert
              Madras Equatorial Observations of 1878 "Comet Encke"
              IND-IIA-F002-I21 · Item · 1878-08-28
              Part of Observation note on Madras equatorial observations on stars, minor planets, and satellites

              The item comprises observations made as Madras Equatorial Observations of Comet Encke; its observations were taken in August 1878 by N.R. Pogson. Encke's Comet (official designation: 2P/Encke) is a periodic comet that completes an orbit of the Sun once every 3.3 years.

               Pogson, Norman Robert