The sky on September 25, 1939 — as it really was
That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 23.0° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 181.5° · sign Libra · constellation Virgo
- ☽︎ Moon — 327.5° · sign Aquarius · constellation Aquarius
- ☿︎ Mercury — 183.9° · sign Libra · constellation Virgo
- ♀︎ Venus — 186.8° · sign Libra · constellation Virgo
- ♂︎ Mars — 300.5° · sign Aquarius · constellation Capricornus
- ♃︎ Jupiter — 4.1° · sign Aries · constellation Pisces
- ♄︎ Saturn — 29.8° · sign Aries · constellation Pisces
- ☽︎ Moon 91% 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]
waxing gibbous, 91% lit; the Moon was 405,816 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
87 orbits of the Sun — 81,791 million km, that is 106,387 return trips to the Moon; 31,788 rotations of Earth; with the Sun — 631.7 billion km around the Galactic centre, 24.4 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 87 million km away; today it is 243 million km (farther by 2.8×).
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 February 18, 2028; Jupiter — in 2034.
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,356″ since that day; the real constellations now sit 23° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.