The sky on January 11, 1955 — as it really was
That day the Sun stood in Sagittarius, while the horoscope says "Capricorn". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 290.5° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon — 149.0° · sign Leo · constellation Leo
- ☿︎ Mercury — 300.9° · sign Aquarius · constellation Capricornus
- ♀︎ Venus — 244.5° · sign Sagittarius · constellation Scorpius
- ♂︎ Mars — 357.4° · sign Pisces · constellation Pisces
- ♃︎ Jupiter — 115.5° · sign Cancer · constellation Gemini
- ♄︎ Saturn — 229.2° · sign Scorpio · constellation Libra
- ☽︎ Moon 89% 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, 89% lit; the Moon was 380,550 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
71.7 orbits of the Sun — 67,414 million km, that is 87,687 return trips to the Moon; 26,201 rotations of Earth; with the Sun — 520.7 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 226 million km away; today it is 244 million km (farther by 1.1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 19, right at the minimum (7% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on May 19, 2028; Jupiter — in 2038.
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.