The sky on May 30, 1966 — as it really was
That day the Sun stood in Taurus, while the horoscope says "Gemini". The gap is 23.4° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 68.6° · sign Gemini · constellation Taurus
- ☽︎ Moon — 200.0° · sign Libra · constellation Virgo
- ☿︎ Mercury — 72.6° · sign Gemini · constellation Taurus
- ♀︎ Venus — 28.6° · sign Aries · constellation Pisces
- ♂︎ Mars — 61.1° · sign Gemini · constellation Taurus
- ♃︎ Jupiter — 95.1° · sign Cancer · constellation Gemini
- ♄︎ Saturn — 358.2° · sign Pisces · constellation Pisces
- ☽︎ Moon 83% 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]
waxing gibbous, 83% lit; the Moon was 372,038 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
60.4 orbits of the Sun — 56,717 million km, that is 73,774 return trips to the Moon; 22,043 rotations of Earth; with the Sun — 438 billion km around the Galactic centre, 16.9 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 372 million km away; today it is 244 million km (closer by 1.5×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 20, right at the minimum (15% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on June 23, 2028; Jupiter — in 2037; a full moon exactly on this date — May 30, 2064
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,024″ since that day; the real constellations now sit 23.4° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.