Uranus
Uranus is the first of the so-called 'modern planets' — bodies discovered after the seven classical planets of antiquity had already been established as a system. In Western astrology, it is co-ruler of Aquarius alongside Saturn, and it's associated with rebellion, originality and sudden change.
Last reviewed: 2026-07-20
Historical fact
Uranus was discovered in 1781 by astronomer William Herschel, making it the first planet in history to be identified with the aid of a telescope. All seven classical 'planets' used by astrology up to that point — Sun, Moon, Mercury, Venus, Mars, Jupiter and Saturn — were visible to the naked eye and known since antiquity, forming a system Ptolemy already described in the Tetrabiblos around 150 CE. Uranus's discovery forced 18th- and 19th-century astrologers to rethink a seven-planet scheme that had stood essentially unchanged for millennia, paving the way for the later incorporation of Neptune and Pluto.
Interpretation — Western Astrology (Tropical)
In modern Western astrology, Uranus represents rebellion, innovation, sudden change and individuality — the force that breaks established structures in the name of progress or personal authenticity. It is considered co-ruler of Aquarius, a role it took on after its 1781 discovery; the sign's traditional ruler, however, remains Saturn, and many classically oriented astrologers still use only that older rulership. Uranus is linked to technology, science, social movements and anything that breaks with convention.
Interpretation — Vedic Astrology (Sidereal)
Uranus is not part of the classical Navagraha system (the nine 'planets' of Jyotish), which comprises the seven classical planets plus Rahu and Ketu, the lunar nodes. This isn't an editorial omission: the Navagraha was codified in texts such as the Brihat Parashara Hora Shastra centuries before Uranus was discovered in 1781, so the system simply could not have included it. Some contemporary Vedic astrologers have begun treating Uranus as a secondary influence, particularly in analyses of collective or generational events, but this practice is neither universal nor part of classical Jyotish canon.
This section presents one tradition's interpretation, not a verifiable fact.
Frequently asked questions
- Why is Uranus called a 'modern planet' in astrology?
- Because unlike the seven classical planets (Sun, Moon, Mercury, Venus, Mars, Jupiter and Saturn), which are visible to the naked eye and known since antiquity, Uranus wasn't identified until 1781, using a telescope — making it the first planet ever discovered that way.
- Is Uranus part of the Vedic Navagraha system?
- No. The classical Navagraha system was codified before Uranus's discovery in 1781, so it isn't among Jyotish's nine traditional planets. Some modern Vedic astrologers use it as a secondary influence, but this isn't universal or classical practice.
Sources
- Nicholas Campion. A History of Western Astrology (2009).
- Claudius Ptolemy. Tetrabiblos (c. 150).
- Maharishi Parashara (trans. R. Santhanam). Brihat Parashara Hora Shastra (1984).
- David Pingree. From Astral Omens to Astrology: From Babylon to Bīkāner (1997).