The sky on December 27, 1951 — as it really was
That day the Sun stood in Sagittarius, while the horoscope says "Capricorn". The gap is 23.2° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 274.9° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon — 260.9° · sign Sagittarius · constellation Ophiuchus
- ☿︎ Mercury — 256.0° · sign Sagittarius · constellation Ophiuchus
- ♀︎ Venus — 232.6° · sign Scorpio · constellation Libra
- ♂︎ Mars — 198.3° · sign Libra · constellation Virgo
- ♃︎ Jupiter — 5.5° · sign Aries · constellation Pisces
- ♄︎ Saturn — 194.3° · sign Libra · constellation Virgo
- ☽︎ Moon 2% 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]
new moon, 2% lit; the Moon was 359,179 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
74.8 orbits of the Sun — 70,274 million km, that is 91,407 return trips to the Moon; 27,312 rotations of Earth; with the Sun — 542.7 billion km around the Galactic centre, 21 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 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 March 22, 2027; Jupiter — in 2034; a full moon exactly on this date — December 26, 2042
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 3,744″ 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.