The sky on February 21, 1948 — as it really was
That day the Sun stood in Aquarius, while the horoscope says "Pisces". The gap is 23.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 331.8° · sign Pisces · constellation Aquarius
- ☽︎ Moon — 106.3° · sign Cancer · constellation Gemini
- ☿︎ Mercury — 328.8° · sign Aquarius · constellation Aquarius
- ♀︎ Venus — 11.6° · sign Aries · constellation Pisces
- ♂︎ Mars — 146.4° · sign Leo · constellation Leo
- ♃︎ Jupiter — 264.7° · sign Sagittarius · constellation Ophiuchus
- ♄︎ Saturn — 138.2° · sign Leo · constellation Leo
- ☽︎ Moon 85% 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]
waxing gibbous, 85% lit; the Moon was 363,080 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
78.6 orbits of the Sun — 73,884 million km, that is 96,102 return trips to the Moon; 28,715 rotations of Earth; with the Sun — 570.6 billion km around the Galactic centre, 22 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 102 million km away; today it is 246 million km (farther by 2.4×).
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 February 19, 2027; Jupiter — in 2031; a full moon exactly on this date — February 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 3,960″ 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.