АстроанализChart toolBy dateРусский

The sky on May 18, 2016 — as it really was

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

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ☿–♃ 118.4°♃–♄ 90.9° ☿︎14° ♀︎22° ☉︎27° ♃︎13° ☽︎20° ♂︎3° ♄︎14°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 58.0° · sign Taurus · constellation Taurus
  • ☽︎ Moon — 200.9° · sign Libra · constellation Virgo
  • ☿︎ Mercury — 44.9° · sign Taurus · constellation Aries
  • ♀︎ Venus — 52.7° · sign Taurus · constellation Aries
  • ♂︎ Mars — 243.2° · sign Sagittarius · constellation Scorpius
  • ♃︎ Jupiter — 163.4° · sign Virgo · constellation Leo
  • ♄︎ Saturn — 254.3° · sign Sagittarius · constellation Ophiuchus
  • ☽︎ Moon 90% 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 gibbous, 90% lit; the Moon was 405,845 km away.

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

    10.4 orbits of the Sun — 9,755 million km, that is 12,689 return trips to the Moon; 3,791 rotations of Earth; with the Sun — 75.3 billion km around the Galactic centre, 2.9 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 77 million km away; today it is 245 million km (farther by 3.2×).

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

    That day fell in solar cycle 24, on the decline (68% through the cycle).

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

    Mars returns to that day’s point of its orbit on August 31, 2027; Jupiter — in 2028.

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

    The vernal point has shifted 504″ 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/ap160518.html

    NASA APOD

Other dates

Your chart with time and place

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