АстроанализChart toolBy dateРусский

The sky on August 12, 1952 — as it really was

That day the Sun stood in Leo — sign and constellation agree here.

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ☽–☉ 90.7°☽–☿ 91.2°☽–♂ 177.7°♃–☉ 90.0°♃–☿ 90.4°♃–♂ 178.4°☉–♂ 91.6°☿–♂ 91.2° ☽︎18° ♃︎19° ☉︎19° ☿︎20° ♀︎3° ♄︎11° ♂︎21°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 139.7° · sign Leo · constellation Leo
  • ☽︎ Moon — 49.0° · sign Taurus · constellation Aries
  • ☿︎ Mercury — 140.1° · sign Leo · constellation Leo
  • ♀︎ Venus — 153.1° · sign Virgo · constellation Leo
  • ♂︎ Mars — 231.3° · sign Scorpio · constellation Libra
  • ♃︎ Jupiter — 49.7° · sign Taurus · constellation Aries
  • ♄︎ Saturn — 191.3° · sign Libra · constellation Virgo
  • ☽︎ Moon 51% 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, 51% lit; the Moon was 386,432 km away.

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

    74.1 orbits of the Sun — 69,683 million km, that is 90,638 return trips to the Moon; 27,082 rotations of Earth; with the Sun — 538.2 billion km around the Galactic centre, 20.8 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 149 million km away; today it is 244 million km (farther by 1.6×).

    astronomy-engine; checked against JPL Horizons for 2026-09-14
  4. When the sky repeats [EXACT]

    Mars returns to that day’s point of its orbit on November 6, 2027; Jupiter — in 2035; a full moon exactly on this date — August 12, 2041

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

    The vernal point has shifted 3,708″ since that day; the real constellations now sit 23.2° away from the astrologers’ “signs”.

    precession 50.29″/yr

Other dates

Your chart with time and place

Computed from the date only; nothing about you is stored.