The sky on October 13, 1943 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 23.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 199.3° · sign Libra · constellation Virgo
- ☽︎ Moon — 18.5° · sign Aries · constellation Pisces
- ☿︎ Mercury — 181.9° · sign Libra · constellation Virgo
- ♀︎ Venus — 158.9° · sign Virgo · constellation Sextans
- ♂︎ Mars — 80.7° · sign Gemini · constellation Taurus
- ♃︎ Jupiter — 141.6° · sign Leo · constellation Leo
- ♄︎ Saturn — 86.6° · sign Gemini · constellation Taurus
- ☽︎ 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 369,933 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
83 orbits of the Sun — 77,981 million km, that is 101,433 return trips to the Moon; 30,308 rotations of Earth; with the Sun — 602.3 billion km around the Galactic centre, 23.3 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 104 million km away; today it is 245 million km (farther by 2.4×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on June 2, 2028; Jupiter — in 2026; 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 4,176″ since that day; the real constellations now sit 23.1° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.