13-Month Lunisolar Zodiac (Approx.)
Enter a date to get your Roman 13-month label, 13-sign placement, moon phase, and progress through the 13-month wheel.
Input Date
2026-05-30
Saturday
Roman Month
Maius
≈ May 14 to June 10
Sign
♊
Gemini
Element: Air
Keywords
Mind • Language • Duality • Curiosity
Moon Phase
🌕
Full Moon
Age: 13.9 days • Illumination: 99%
Kalends of Martius
2026-03-20
After Kalends of Martius (Roman New Year has begun).
13-Month Progress
Year Wheel
20% • Segment 3 of 13 (Day 17 of 28)
Current Month
61% • Day 17 of 28
Approximation: month windows are fixed. True lunisolar months drift and are traditionally marked by first visible crescent (Rome). Moon phase is astronomical-cycle approximation.
Full 13-Month Wheel
Month • Sign • Glyph • Element • Approx Window
♈
Martius
•
Aries
Element: Fire
≈ March 20 to April 16
♉
Aprilis
•
Taurus
Element: Earth
≈ April 17 to May 13
♊
Maius
•
Gemini
Element: Air
≈ May 14 to June 10
♋
Junius
•
Cancer
Element: Water
≈ June 11 to July 8
♌
Quintilis
•
Leo
Element: Fire
≈ July 9 to August 5
♍
Sextilis
•
Virgo
Element: Earth
≈ August 6 to September 2
♎
September
•
Libra
Element: Air
≈ September 3 to September 30
♏
October
•
Scorpio
Element: Water
≈ October 1 to October 28
⛎
November
•
Ophiuchus
Element: Fire
≈ October 29 to November 25
♐
December
•
Sagittarius
Element: Fire
≈ November 26 to December 23
♑
Ianuarius
•
Capricorn
Element: Earth
≈ December 24 to January 20
♒
Februarius
•
Aquarius
Element: Air
≈ January 21 to February 17
♓
Mercedonius
•
Pisces
Element: Water
≈ February 18 to March 19
Note: These are fixed windows for the 13-month approximation. A true observational lunisolar calendar drifts slightly year to year.