Virgo Sign Start and End Dates in the Tropical Zodiac
The tropical zodiac, used by most Western astrology systems, places Virgo start at 0 degrees of the sign and ends at 29 degrees 59 minutes, with the Sun entering the sign on August 23 and leaving on September 22. The exact Virgo sign start and end dates can shift by one day depending on the year and the Sun's precise ecliptic longitude, as documented by the U.S. Naval Observatory and astronomical almanacs USNO Astronomical Applications. This fixed 30 degree segment means Virgo always spans late summer to early autumn in the Northern Hemisphere, regardless of leap years or calendar adjustments.
Because the tropical zodiac is tied to the vernal equinox rather than the constellations, the Virgo date range remains stable year over year, while the astronomical constellation boundaries shift slowly due to axial precession. The International Astronomical Union defines the constellation boundaries, which can differ from the symbolic 30 degree sign span IAU Constellation Boundaries. For horoscope columns, daily Sun sign forecasts, and calendar planning, the tropical Virgo start and end dates provide the standard reference used by most popular astrology platforms.
Virgo Constellation Dates and Sidereal Astrology Differences
In sidereal astrology, which aligns signs with the actual star background, the Virgo constellation period begins when the Sun reaches the first point of Virgo in the sky, typically around September 16, and ends near October 15, though exact dates vary by ayanamsa system and source Britannica Sidereal Astrology. The difference between tropical and sidereal Virgo dates grows by roughly one day every 72 years due to the precession of the equinoxes, meaning the constellation-based Virgo window is now about 24 days behind the tropical calendar dates.
Sidereal Virgo dates are used by practitioners of Vedic astrology and some traditional systems, while the tropical Virgo start and end dates dominate Western sun sign columns, birth chart summaries, and most online horoscope tools. The Sun's passage through the Virgo constellation is shorter than the 30 degree tropical sign because the constellation boundaries are irregular and the ecliptic crosses them at an angle Space.com Zodiac Constellations. Anyone comparing a tropical Virgo date with a sidereal natal chart should check which system the source uses before interpreting the Virgo sign start and end.
Virgo Element, Modality, and Ruling Planet Facts
Virgo is an earth sign with mutable modality, placed between fixed Leo and cardinal Libra, which gives it a flexible, detail-oriented character linked to service, analysis, and practical problem solving. The ruling planet is Mercury, the same planet that governs Gemini, making Virgo one of the two Mercury-ruled signs in the zodiac and emphasizing communication, data processing, and logical structuring Astrology.com Virgo Profile. These core traits appear in most mainstream astrology references and are used to interpret natal charts, compatibility reports, and daily transit forecasts.
The Virgo sign start and end dates mark the period when the Sun is in this earth and mutable segment, regardless of the tropical or sidereal framework used. Understanding the exact Virgo sign start and end dates helps users align personal planning, event timing, and birth chart interpretations with the correct Sun sign window. For further details on zodiac sign definitions, constellation boundaries, and calendar-based astrology references, consult authoritative sources such as the