Christian Astrology, written in 1647 by the English astrologer William Lilly, is considered a seminal work of Western astrology. William Lilly successively treats the rules of western astrology, horary astrology and 'nativities', about erecting and analysing a birth chart in natal astrology. He wrote the book when he was ill and had to stay at home. Running away from the plague in London, he spent a year in the countryside to study, reflect, and write Christian Astrology. [1]
Lilly himself explains that he was influenced among others by Ptolemy's Quadripartitum(Tetrabiblos), De occulta philosophia by Agrippa, De Astronima Tractarus 10 by Guido Bonatti, 120 Aphorismi of John Dee, Medicina Catholica by Robert Fludd, Epitomes Astronomiae by Johan Kepler and Paracelsus' De Meteoris, all of which are mentioned in the appendix of Christian Astrology.
The modern edition of Christian Astrology consists of three volumes:
Lilly referred to this book as a course for astrology students in which he expounds the general principles of astrology. Topics covered:
This part of Lilly's work is a methodical instruction the student must follow to be able to answer all kinds of questions - on disease, wealth, marriage choices, travel, etc. - using the techniques of horary astrology. Lilly includes 35 examples of such questions. He gives a detailed explanation of the procedure to be followed and elaborates on all elements that are important in the analysis. The act of choosing the right "significator" is especially important, as well as choosing the right house and its ruler that are involved.
In this third part, "How to judge upon Nativities" William Lilly discusses the interpretation of the natal chart.
His treatment includes the following topics:
In addition, he also gives clues about how these techniques can be used to 'correct' a natal chart in case the time of birth is not exactly known to the astrologer. This he finds to be of major importance to make accurate predictions.
A horoscope is an astrological chart or diagram representing the positions of the Sun, Moon, planets, astrological aspects and sensitive angles at the time of an event, such as the moment of a person's birth. The word horoscope is derived from the Greek words ōra and scopos meaning "time" and "observer". It is claimed by proponents of astrology that a horoscope can be used as a method of divination regarding events relating to the point in time it represents, and it forms the basis of the horoscopic traditions of astrology, although practices surrounding astrology have been recognized as pseudoscientific since the 18th century. Horoscope columns are often featured in print and online newspapers.
Western astrology is the system of astrology most popular in Western countries. Western astrology is historically based on Ptolemy's Tetrabiblos, which in turn was a continuation of Hellenistic and ultimately Babylonian traditions.
William Lilly was a seventeenth century English astrologer. He is described as having been a genius at something "that modern mainstream opinion has since decided cannot be done at all" having developed his stature as the most important astrologer in England through his social and political connections as well as going on to have an indelible impact on the future course of Western astrological tradition.
Horary astrology is an ancient branch of horoscopic astrology in which an astrologer attempts to answer a question by constructing a horoscope for the exact time at which the question was received and understood by the astrologer.
Electional astrology, also known as event astrology, is a branch found in most traditions of astrology according to which a practitioner decides the most appropriate time for an event based on the astrological auspiciousness of that time. It differs from horary astrology because, while horary astrologers seek to find the answer to a question based on the time the question was asked, electional astrologers seek to find a period of time which will result in the most preferable outcome for an event being planned.
Natal astrology, also known as genethliac astrology or genethlialogy, is a system of astrology that claims to shed light on an individual’s personality or path in life based on constructing a horoscope or natal chart that includes the exact date, time, and location of an individual's birth. Natal astrology is found in the Indian, Chinese, Hellenistic and Western astrological traditions.
Essential dignity, in the context of an astrological horoscope or natal chart, refers to the relative “strength” or “weakness” of a planet based on its zodiac sign and specific degree. This strength or weakness is referred to as the planet’s essence—what the 17th-century astrologer William Lilly called "the strength, fortitude or debility of the Planets [or] significators."
In astrology, the Arabian/Arabic parts or lots are constructed points based on mathematical calculations of three horoscopic entities such as planets or angles. The distance between two of the points is added to the position of the third to derive the location of the lot.
In astrology, a decan is the subdivision of a sign. In order to give fuller interpretation to the zodiac signs, ancient astrologers subdivided each sign into periods of approximately ten days. These divisions are known as the "decans" or "decanates" and cover modifications of individual traits, attributed to minor planetary influences, which temper or blend with the ruling influence of the period. The ten-day spans are somewhat arbitrary in order to allow for the five extra days in the year beyond the 360 days required for the thirty-six decans.
Alan Leo, born William Frederick Allan, was an English astrologer, author, publisher, astrological data collector and theosophist. He is often referred to as "the father of modern astrology".
Tetrabiblos, also known as Apotelesmatiká and in Latin as Quadripartitum, is a text on the philosophy and practice of astrology, written by the Alexandrian scholar Claudius Ptolemy in Koine Greek during the 2nd century AD.
Astrological compatibility (synastry) is the branch of the astrology, that is meant to show compatibility of romantic partners. A natal horoscope is a chart or map of the angles of the planets in the Solar System and their positions in the zodiac at the exact time of a person's birth. These angles represent the positive and negative relationships between the planets. These relationships describe the relationship between the two people under consideration. Compatibility between Zodiac signs is always approached within a particular branch of astrological tradition: Western astrology, Vedic astrology or Chinese astrology.
Olivia Barclay was a British astrologer who played an important role in the revival of traditional forms of astrology in the late 20th century. Much of her focus in the latter part of her life was on the work of the 17th-century astrologer William Lilly.
Katarchic astrology is the implementation of a type of horoscopic astrology in order to determine when would be most beneficial and rewarding moment in time to take a venture or undertaking, and is also known as electional astrology. Electional astrology is typically used to interpret the level of success of a moment that has already taken place. In modern time, electional astrology is more commonly known as inceptional astrology. Hellenistic and Byzantine traditions used the term katarchē in order to refer to electional astrology and inceptional astrology, which is also part of Katarchic astrology. Katarkhé was used to discover and confirm events of the past. These events include following the history and path taken by a certain illness, or tracking missing items and people such as criminals or those escaping slavery.
John Gadbury (1627–1704) was an English astrologer, and a prolific writer of almanacs and on other related topics. Initially a follower or disciple, and a defender in the 1650s, of William Lilly, he eventually turned against Lilly and denounced him in 1675 as fraudulent.
Locational astrology is any of various types of astrology that factor in specific locations of the Earth. The different types also carry a range of astrological techniques.
Horā ) is a branch of the Indian system of astrology known as Jyotiṣa. It deals with the finer points of predictive methods, as distinct from Siddhānta and Saṃhita.
John Frawley is a traditional astrologer, writer and educator, who has been noted for practicality and directness of approach, a depth of scholarship, and a provocative, challenging and witty style.
Astrology consists of a number of belief systems that hold that there is a relationship between astronomical phenomena and events or descriptions of personality in the human world. Astrology has been rejected by the scientific community as having no explanatory power for describing the universe. Scientific testing has found no evidence to support the premises or purported effects outlined in astrological traditions.