The sky on September 11, 1955 — as it really was
That day the Sun stood in Leo, while the horoscope says "Virgo". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 168.0° · sign Virgo · constellation Leo
- ☽︎ Moon — 106.5° · sign Cancer · constellation Gemini
- ☿︎ Mercury — 193.5° · sign Libra · constellation Virgo
- ♀︎ Venus — 170.7° · sign Virgo · constellation Leo
- ♂︎ Mars — 159.6° · sign Virgo · constellation Leo
- ♃︎ Jupiter — 139.3° · sign Leo · constellation Leo
- ♄︎ Saturn — 226.8° · sign Scorpio · constellation Libra
- ☽︎ Moon 26% illuminated
astronomy-engine ephemerides (VSOP87/ELP), IAU 1930 constellation boundaries. Positions accurate to a fraction of a degree.
The day’s dossier, from real data
Checkable facts with a tag and a source; the classical reading is in the chart.
- The Moon that day [EXACT]
waning crescent, 26% lit; the Moon was 370,410 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
71.1 orbits of the Sun — 66,790 million km, that is 86,876 return trips to the Moon; 25,958 rotations of Earth; with the Sun — 515.8 billion km around the Galactic centre, 19.9 light-days.
29.78 km/s along the orbit; 230 km/s around the Galactic centre - Mars then and now [EXACT]
On that day Mars was 397 million km away; today it is 243 million km (closer by 1.6×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 19, right at the minimum (14% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on March 2, 2027; Jupiter — in 2026.
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,564″ since that day; the real constellations now sit 23.2° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.