The sky on April 13, 1968 — as it really was
That day the Sun stood in Pisces, while the horoscope says "Aries". The gap is 23.4° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 23.6° · sign Aries · constellation Pisces
- ☽︎ Moon — 207.8° · sign Libra · constellation Virgo
- ☿︎ Mercury — 11.7° · sign Aries · constellation Pisces
- ♀︎ Venus — 5.7° · sign Aries · constellation Pisces
- ♂︎ Mars — 42.1° · sign Taurus · constellation Aries
- ♃︎ Jupiter — 145.9° · sign Leo · constellation Leo
- ♄︎ Saturn — 16.4° · sign Aries · constellation Pisces
- ☽︎ Moon 100% 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]
full moon, 100% lit; the Moon was 359,474 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
58.5 orbits of the Sun — 54,954 million km, that is 71,481 return trips to the Moon; 21,358 rotations of Earth; with the Sun — 424.4 billion km around the Galactic centre, 16.4 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 359 million km away; today it is 245 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, on the rise to maximum (31% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on June 20, 2028; Jupiter — in 2027; a full moon exactly on this date — April 13, 2063
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 2,916″ 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.