The sky on January 7, 1937 — as it really was
That day the Sun stood in Sagittarius, while the horoscope says "Capricorn". The gap is 23.0° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 286.8° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon — 228.3° · sign Scorpio · constellation Libra
- ☿︎ Mercury — 301.3° · sign Aquarius · constellation Capricornus
- ♀︎ Venus — 331.6° · sign Pisces · constellation Aquarius
- ♂︎ Mars — 210.9° · sign Scorpio · constellation Virgo
- ♃︎ Jupiter — 278.3° · sign Capricorn · constellation Sagittarius
- ♄︎ Saturn — 347.8° · sign Pisces · constellation Aquarius
- ☽︎ Moon 24% 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, 24% lit; the Moon was 404,302 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
89.7 orbits of the Sun — 84,338 million km, that is 109,701 return trips to the Moon; 32,778 rotations of Earth; with the Sun — 651.4 billion km around the Galactic centre, 25.1 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 238 million km away; today it is 244 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 April 20, 2027; Jupiter — in 2032.
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,500″ 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.