The sky on January 3, 1942 — as it really was
That day the Sun stood in Sagittarius, while the horoscope says "Capricorn". The gap is 23.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 282.5° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon — 112.0° · sign Cancer · constellation Gemini
- ☿︎ Mercury — 289.9° · sign Capricorn · constellation Sagittarius
- ♀︎ Venus — 319.4° · sign Aquarius · constellation Capricornus
- ♂︎ Mars — 26.0° · sign Aries · constellation Pisces
- ♃︎ Jupiter — 73.2° · sign Gemini · constellation Taurus
- ♄︎ Saturn — 52.0° · sign Taurus · constellation Aries
- ☽︎ Moon 99% 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, 99% lit; the Moon was 398,724 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
84.8 orbits of the Sun — 79,652 million km, that is 103,606 return trips to the Moon; 30,957 rotations of Earth; with the Sun — 615.2 billion km around the Galactic centre, 23.8 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 141 million km away; today it is 243 million km (farther by 1.7×).
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 July 11, 2028; Jupiter — in 2037; a full moon exactly on this date — January 3, 2045
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,248″ 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.