The sky on April 19, 1937 — as it really was
That day the Sun stood in Aries — sign and constellation agree here.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 29.0° · sign Aries · constellation Aries
- ☽︎ Moon — 139.1° · sign Leo · constellation Leo
- ☿︎ Mercury — 48.9° · sign Taurus · constellation Aries
- ♀︎ Venus — 26.7° · sign Aries · constellation Pisces
- ♂︎ Mars — 245.4° · sign Sagittarius · constellation Scorpius
- ♃︎ Jupiter — 296.3° · sign Capricorn · constellation Sagittarius
- ♄︎ Saturn — 359.4° · sign Pisces · constellation Pisces
- ☽︎ Moon 67% 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]
first quarter, 67% lit; the Moon was 386,822 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
89.5 orbits of the Sun — 84,078 million km, that is 109,362 return trips to the Moon; 32,677 rotations of Earth; with the Sun — 649.4 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 95 million km away; today it is 243 million km (farther by 2.5×).
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 31, 2027; Jupiter — in 2032; a full moon exactly on this date — April 19, 2038
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 4,500″ 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.