Centiloquium
The Centiloquium (= "one hundred sayings"), also called Ptolemy's Centiloquium, is a collection of one hundred aphorisms about astrology and astrological rules. It is first recorded at the start of t...
Tetrabiblos
Tetrabiblos (Τετράβιβλος) 'four books', also known in Greek as Apotelesmatiká (Ἀποτελεσματικά) "Effects", and in Latin as Quadripartitum "Four Parts", is a text on the philosophy and practice of astr...
Tetrabiblos - Wikipedia
Ptolemy
Claudius Ptolemy (/ˈtɒləmi/; Greek: Κλαύδιος Πτολεμαῖος, Klaudios Ptolemaios, [kláwdios ptolɛmɛ́ːos]; Latin: Claudius Ptolemaeus; c. AD 90 – c. 168) was a Greco-Egyptian writer of Alexan...
Ptolemy - Wikipedia
Gayatri Devi Vasudev
Gayatri Devi Vasudev is the daughter of famous astrologer Dr. Bangalore Venkata Raman, who edited The Astrological Magazine since 1936. She became Editor of the Astrological Magazine after the death o...
Ptolemy's theorem
In Euclidean geometry, Ptolemy's theorem is a relation between the four sides and two diagonals of a cyclic quadrilateral (a quadrilateral whose vertices lie on a common circle). The theorem is named...
Ptolemy's theorem - Wikipedia
David Pingree
David Edwin Pingree (January 2, 1933, New Haven, Connecticut – November 11, 2005, Providence, Rhode Island) was a University Professor, and Professor of History of Mathematics and Classics at Bro...
Sepharial
Dr Walter Gorn Old (born 20 March 1864, at 2:06 a.m. LMT in Handsworth, England; died 23 December 1929 in Hove, England) was a notable 19th century astrologer, better known as Sepharial.An eminent Eng...
Theophilus of Edessa
Theophilus of Edessa (695–785 CE), also known as Theophilus ibn Tuma and Thawafil, was a Greek medieval astrologer and scholar in Mesopotamia. In the later part of his life he was the court astrologer...
Magi Society
The Magi Society is an international association of astrologers.Based in New York City, the society has developed and uses its own system of astrology, called Magi Astrology, that is based on “Planeta...
Mahendra Sharma
Mahendra Sharma (born 1967) is a financial forecaster, fund manager, author and a future and options market trader. Born in a Hindu, Brahmin family, he first started learning astrology by helping his ...
Mahendra Sharma - Wikipedia
Nicholas Kollerstrom
Nicholas Kollerstrom (born 13 December 1946) is an English writer and historian of science. Formerly an honorary research fellow at University College London (UCL) and BBC lunar gardening corresponden...
John Varley (painter)
John Varley (17 August 1778 – 17 November 1842) was an English watercolour painter and astrologer, and a close friend of William Blake. They collaborated in 1819–1820 on the book Visionary Heads, writ...
John Varley (painter) - Wikipedia
Canon of Kings
The Canon of Kings was a dated list of kings used by ancient astronomers as a convenient means to date astronomical phenomena, such as eclipses. The Canon was preserved by the astronomer Claudius Ptol...
Dane Rudhyar
Dane Rudhyar (March 23, 1895, in Paris – September 13, 1985, in San Francisco), born Daniel Chennevière, was an author, modernist composer and humanistic astrologer. He was the pioneer of modern trans...
Reinhold Ebertin
Dr. Reinhold Ebertin (February 16, 1901 - March 14, 1988) was a German physician and astrologer.
Ebertin utilized the research on astrological midpoints of Hamburg School surveyor and astrologer A...
Almagest
The Almagest is a 2nd-century mathematical and astronomical treatise on the apparent motions of the stars and planetary paths. Written in Greek by Claudius Ptolemy, a Roman era scholar of Egypt, it i...
Almagest - Wikipedia
Alfred Witte
Alfred Witte (2 March 1878 in Hamburg, Germany – 4 August 1941 in Hamburg, Germany), was a German surveyor, astrologer, an amateur astronomer, and the founder of the Hamburg School of Astrology. Witte...
Ptolemy's world map
The Ptolemy world map is a map of the world known to Hellenistic society in the 2nd century. It is based on the description contained in Ptolemy's book Geography, written c. 150. Based on an ins...
Bangalore Venkata Raman
Bangalore Venkata Raman (8 August 1912 – 20 December 1998) was one of the most important astrologers in modern India and an author of numerous books and articles. He was instrumental in making Vedic o...