The sky on April 21, 1949 — as it really was
That day the Sun stood in Aries, while the horoscope says "Taurus". The gap is 23.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 31.0° · sign Taurus · constellation Aries
- ☽︎ Moon — 316.4° · sign Aquarius · constellation Capricornus
- ☿︎ Mercury — 40.3° · sign Taurus · constellation Aries
- ♀︎ Venus — 32.2° · sign Taurus · constellation Aries
- ♂︎ Mars — 23.5° · sign Aries · constellation Pisces
- ♃︎ Jupiter — 300.9° · sign Aquarius · constellation Capricornus
- ♄︎ Saturn — 149.4° · sign Leo · constellation Leo
- ☽︎ Moon 37% 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]
last quarter, 37% lit; the Moon was 399,987 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
77.5 orbits of the Sun — 72,790 million km, that is 94,680 return trips to the Moon; 28,290 rotations of Earth; with the Sun — 562.2 billion km around the Galactic centre, 21.7 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 360 million km away; today it is 245 million km (closer by 1.5×).
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 April 19, 2028; Jupiter — in 2032; a full moon exactly on this date — April 20, 2027
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,888″ since that day; the real constellations now sit 23.2° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.