The sky on March 11, 1955 — as it really was
That day the Sun stood in Aquarius, while the horoscope says "Pisces". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 350.1° · sign Pisces · constellation Aquarius
- ☽︎ Moon — 203.3° · sign Libra · constellation Virgo
- ☿︎ Mercury — 322.7° · sign Aquarius · constellation Capricornus
- ♀︎ Venus — 307.7° · sign Aquarius · constellation Capricornus
- ♂︎ Mars — 39.1° · sign Taurus · constellation Aries
- ♃︎ Jupiter — 109.9° · sign Cancer · constellation Gemini
- ♄︎ Saturn — 231.1° · sign Scorpio · constellation Libra
- ☽︎ Moon 92% 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 gibbous, 92% lit; the Moon was 398,482 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
71.6 orbits of the Sun — 67,263 million km, that is 87,491 return trips to the Moon; 26,142 rotations of Earth; with the Sun — 519.5 billion km around the Galactic centre, 20.1 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 295 million km away; today it is 244 million km (closer by 1.2×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 19, right at the minimum (9% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on July 17, 2028; Jupiter — in 2038; a full moon exactly on this date — March 11, 2028
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,600″ 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.