The sky on March 21, 1976 — as it really was
That day the Sun stood in Pisces, while the horoscope says "Aries". The gap is 23.5° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 1.0° · sign Aries · constellation Pisces
- ☽︎ Moon — 254.8° · sign Sagittarius · constellation Ophiuchus
- ☿︎ Mercury — 350.3° · sign Pisces · constellation Aquarius
- ♀︎ Venus — 338.0° · sign Pisces · constellation Aquarius
- ♂︎ Mars — 91.3° · sign Cancer · constellation Gemini
- ♃︎ Jupiter — 28.9° · sign Aries · constellation Pisces
- ♄︎ Saturn — 116.1° · sign Cancer · constellation Gemini
- ☽︎ Moon 64% 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]
last quarter, 64% lit; the Moon was 374,329 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
50.5 orbits of the Sun — 47,495 million km, that is 61,778 return trips to the Moon; 18,459 rotations of Earth; with the Sun — 366.8 billion km around the Galactic centre, 14.2 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 195 million km away; today it is 246 million km (farther by 1.3×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 21, right at the minimum (1% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on January 1, 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 2,520″ since that day; the real constellations now sit 23.5° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.