The sky on February 21, 1961 — as it really was
That day the Sun stood in Aquarius, while the horoscope says "Pisces". The gap is 23.3° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 332.6° · sign Pisces · constellation Aquarius
- ☽︎ Moon — 52.7° · sign Taurus · constellation Taurus
- ☿︎ Mercury — 333.6° · sign Pisces · constellation Aquarius
- ♀︎ Venus — 17.1° · sign Aries · constellation Pisces
- ♂︎ Mars — 91.4° · sign Cancer · constellation Gemini
- ♃︎ Jupiter — 295.7° · sign Capricorn · constellation Sagittarius
- ♄︎ Saturn — 295.5° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon 42% 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, 42% lit; the Moon was 390,326 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
65.6 orbits of the Sun — 61,664 million km, that is 80,209 return trips to the Moon; 23,966 rotations of Earth; with the Sun — 476.3 billion km around the Galactic centre, 18.4 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 137 million km away; today it is 245 million km (farther by 1.8×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 19, on the decline (66% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on December 21, 2026; Jupiter — in 2032; 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 3,276″ since that day; the real constellations now sit 23.3° away from the astrologers’ “signs”.
precession 50.29″/yr
Other dates
Computed from the date only; nothing about you is stored.