АстроанализChart toolBy dateРусский

The sky on May 20, 1926 — as it really was

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

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ☿–♂ 60.0°☉–♃ 92.7° ♀︎15° ☿︎12° ☉︎28° ☽︎6° ♄︎22° ♃︎26° ♂︎12°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 58.7° · sign Taurus · constellation Taurus
  • ☽︎ Moon — 157.0° · sign Virgo · constellation Leo
  • ☿︎ Mercury — 42.0° · sign Taurus · constellation Aries
  • ♀︎ Venus — 15.1° · sign Aries · constellation Pisces
  • ♂︎ Mars — 342.1° · sign Pisces · constellation Aquarius
  • ♃︎ Jupiter — 326.0° · sign Aquarius · constellation Capricornus
  • ♄︎ Saturn — 232.3° · sign Scorpio · constellation Libra
  • ☽︎ Moon 57% 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]

    first quarter, 57% lit; the Moon was 403,766 km away.

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

    100.4 orbits of the Sun — 94,336 million km, that is 122,705 return trips to the Moon; 36,664 rotations of Earth; with the Sun — 728.6 billion km around the Galactic centre, 28.1 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 185 million km away; today it is 244 million km (farther by 1.3×).

    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 December 13, 2027; Jupiter — in 2033; a full moon exactly on this date — May 20, 2027

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

    The vernal point has shifted 5,040″ since that day; the real constellations now sit 22.8° 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.