The sky on April 3, 1961 — as it really was
That day the Sun stood in Pisces, while the horoscope says "Aries". The gap is 23.3° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 13.5° · sign Aries · constellation Pisces
- ☽︎ Moon — 220.7° · sign Scorpio · constellation Libra
- ☿︎ Mercury — 349.3° · sign Pisces · constellation Aquarius
- ♀︎ Venus — 25.3° · sign Aries · constellation Pisces
- ♂︎ Mars — 104.5° · sign Cancer · constellation Gemini
- ♃︎ Jupiter — 303.1° · sign Aquarius · constellation Capricornus
- ♄︎ Saturn — 298.8° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon 94% 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, 94% lit; the Moon was 383,801 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
65.5 orbits of the Sun — 61,564 million km, that is 80,078 return trips to the Moon; 23,927 rotations of Earth; with the Sun — 475.5 billion km around the Galactic centre, 18.4 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 196 million km away; today it is 243 million km (farther by 1.2×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 19, on the decline (67% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on January 31, 2027; Jupiter — in 2032; a full moon exactly on this date — April 3, 2053
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,276″ since that day; the real constellations now sit 23.3° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.