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The sky on October 21, 1962 — as it really was

That day the Sun stood in Virgo, while the horoscope says "Libra". The gap is 23.3° of precession.

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ♂–♄ 180.0°☽–☿ 58.8° ♂︎4° ☽︎10° ☿︎9° ☉︎27° ♀︎27° ♄︎4° ♃︎2°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 207.6° · sign Libra · constellation Virgo
  • ☽︎ Moon — 130.6° · sign Leo · constellation Cancer
  • ☿︎ Mercury — 189.4° · sign Libra · constellation Virgo
  • ♀︎ Venus — 237.6° · sign Scorpio · constellation Libra
  • ♂︎ Mars — 124.9° · sign Leo · constellation Cancer
  • ♃︎ Jupiter — 332.9° · sign Pisces · constellation Aquarius
  • ♄︎ Saturn — 304.9° · sign Aquarius · constellation Capricornus
  • ☽︎ Moon 39% 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.

  1. The Moon that day [EXACT]

    last quarter, 39% lit; the Moon was 396,255 km away.

    astronomy-engine
  2. How far Earth has travelled since [EXACT]

    64 orbits of the Sun — 60,103 million km, that is 78,177 return trips to the Moon; 23,359 rotations of Earth; with the Sun — 464.2 billion km around the Galactic centre, 17.9 light-days.

    29.78 km/s along the orbit; 230 km/s around the Galactic centre
  3. Mars then and now [EXACT]

    On that day Mars was 200 million km away; today it is 245 million km (farther by 1.2×).

    astronomy-engine; checked against JPL Horizons for 2026-09-14
  4. Solar cycle [ESTIMATE]

    That day fell in solar cycle 19, on the decline (81% through the cycle).

    SILSO smoothed minima
  5. When the sky repeats [EXACT]

    Mars returns to that day’s point of its orbit on August 19, 2028; Jupiter — in 2033; a full moon exactly on this date — October 21, 2059

    sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
  6. How far the sky has drifted since [EXACT]

    The vernal point has shifted 3,204″ since that day; the real constellations now sit 23.3° away from the astrologers’ “signs”.

    precession 50.29″/yr

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