The sky on October 13, 1958 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 23.3° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 199.6° · sign Libra · constellation Virgo
- ☽︎ Moon — 208.6° · sign Libra · constellation Virgo
- ☿︎ Mercury — 205.3° · sign Libra · constellation Virgo
- ♀︎ Venus — 192.2° · sign Libra · constellation Virgo
- ♂︎ Mars — 62.5° · sign Gemini · constellation Taurus
- ♃︎ Jupiter — 217.2° · sign Scorpio · constellation Libra
- ♄︎ Saturn — 261.1° · sign Sagittarius · constellation Ophiuchus
- ☽︎ 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 357,254 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
68 orbits of the Sun — 63,883 million km, that is 83,094 return trips to the Moon; 24,828 rotations of Earth; with the Sun — 493.4 billion km around the Galactic centre, 19 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 81 million km away; today it is 245 million km (farther by 3×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 19, on the rise to maximum (43% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on May 16, 2028; Jupiter — in 2029; a full moon exactly on this date — October 13, 2038
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,420″ 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.