The sky on February 2, 1940 — as it really was
That day the Sun stood in Capricornus, while the horoscope says "Aquarius". The gap is 23.0° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 312.5° · sign Aquarius · constellation Capricornus
- ☽︎ Moon — 245.7° · sign Sagittarius · constellation Scorpius
- ☿︎ Mercury — 313.7° · sign Aquarius · constellation Capricornus
- ♀︎ Venus — 348.2° · sign Pisces · constellation Aquarius
- ♂︎ Mars — 20.1° · sign Aries · constellation Pisces
- ♃︎ Jupiter — 6.2° · sign Aries · constellation Cetus
- ♄︎ Saturn — 25.6° · sign Aries · constellation Pisces
- ☽︎ Moon 30% 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]
waning crescent, 30% lit; the Moon was 385,208 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
86.7 orbits of the Sun — 81,456 million km, that is 105,952 return trips to the Moon; 31,658 rotations of Earth; with the Sun — 629.1 billion km around the Galactic centre, 24.3 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 233 million km away; today it is 243 million km (farther by 1×).
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 27, 2028; Jupiter — in 2035; a full moon exactly on this date — February 1, 2045
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.