The sky on June 10, 1983 — as it really was
That day the Sun stood in Taurus, while the horoscope says "Gemini". The gap is 23.6° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 79.0° · sign Gemini · constellation Taurus
- ☽︎ Moon — 69.7° · sign Gemini · constellation Taurus
- ☿︎ Mercury — 55.5° · sign Taurus · constellation Taurus
- ♀︎ Venus — 124.3° · sign Leo · constellation Cancer
- ♂︎ Mars — 77.2° · sign Gemini · constellation Taurus
- ♃︎ Jupiter — 244.4° · sign Sagittarius · constellation Scorpius
- ♄︎ Saturn — 208.1° · sign Libra · constellation Virgo
- ☽︎ Moon 1% 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]
new moon, 1% lit; the Moon was 368,115 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
43.3 orbits of the Sun — 40,712 million km, that is 52,955 return trips to the Moon; 15,823 rotations of Earth; with the Sun — 314.4 billion km around the Galactic centre, 12.1 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 381 million km away; today it is 245 million km (closer by 1.6×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 21, on the decline (69% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on July 31, 2028; Jupiter — in 2030.
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 2,160″ since that day; the real constellations now sit 23.6° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.