The sky on March 21, 1952 — as it really was
That day the Sun stood in Pisces, while the horoscope says "Aries". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 0.8° · sign Aries · constellation Pisces
- ☽︎ Moon — 302.5° · sign Aquarius · constellation Capricornus
- ☿︎ Mercury — 18.8° · sign Aries · constellation Pisces
- ♀︎ Venus — 336.0° · sign Pisces · constellation Aquarius
- ♂︎ Mars — 228.4° · sign Scorpio · constellation Libra
- ♃︎ Jupiter — 20.8° · sign Aries · constellation Pisces
- ♄︎ Saturn — 192.5° · sign Libra · constellation Virgo
- ☽︎ Moon 24% 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, 24% lit; the Moon was 366,594 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
74.5 orbits of the Sun — 70,050 million km, that is 91,116 return trips to the Moon; 27,225 rotations of Earth; with the Sun — 541 billion km around the Galactic centre, 20.9 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 115 million km away; today it is 246 million km (farther by 2.1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on June 15, 2027; Jupiter — in 2035; a full moon exactly on this date — March 21, 2038
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,744″ 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.