АстроанализChart toolBy dateРусский

The sky on August 26, 2017 — as it really was

That day the Sun stood in Leo, while the horoscope says "Virgo". The gap is 24.1° of precession.

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ♀–☽ 91.3°♂–♃ 57.3°♂–♄ 117.5°☉–☽ 58.2°☿–☽ 57.5°♃–♄ 60.2° ♀︎0° ♂︎23° ☉︎3° ☿︎4° ♃︎21° ☽︎1° ♄︎21°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 153.4° · sign Virgo · constellation Leo
  • ☽︎ Moon — 211.6° · sign Scorpio · constellation Virgo
  • ☿︎ Mercury — 154.1° · sign Virgo · constellation Sextans
  • ♀︎ Venus — 120.4° · sign Leo · constellation Cancer
  • ♂︎ Mars — 143.7° · sign Leo · constellation Leo
  • ♃︎ Jupiter — 201.0° · sign Libra · constellation Virgo
  • ♄︎ Saturn — 261.2° · sign Sagittarius · constellation Ophiuchus
  • ☽︎ Moon 24% 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]

    waxing crescent, 24% lit; the Moon was 394,692 km away.

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

    9.1 orbits of the Sun — 8,559 million km, that is 11,132 return trips to the Moon; 3,326 rotations of Earth; with the Sun — 66.1 billion km around the Galactic centre, 2.6 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 396 million km away; today it is 245 million km (closer by 1.6×).

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

    That day fell in solar cycle 24, on the decline (79% through the cycle).

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

    Mars returns to that day’s point of its orbit on January 21, 2027; Jupiter — in 2029; a full moon exactly on this date — August 25, 2037

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

    The vernal point has shifted 432″ since that day; the real constellations now sit 24.1° away from the astrologers’ “signs”.

    precession 50.29″/yr
  7. Picture of the day [EXACT]

    NASA Astronomy Picture of the Day for this date: apod.nasa.gov/apod/ap170826.html

    NASA APOD

Other dates

Your chart with time and place

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