The sky on May 8, 2016 — as it really was
That day the Sun stood in Aries, while the horoscope says "Taurus". The gap is 24.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 48.3° · sign Taurus · constellation Aries
- ☽︎ Moon — 72.1° · sign Gemini · constellation Taurus
- ☿︎ Mercury — 50.1° · sign Taurus · constellation Aries
- ♀︎ Venus — 40.4° · sign Taurus · constellation Aries
- ♂︎ Mars — 246.2° · sign Sagittarius · constellation Scorpius
- ♃︎ Jupiter — 163.3° · sign Virgo · constellation Leo
- ♄︎ Saturn — 254.9° · sign Sagittarius · constellation Ophiuchus
- ☽︎ Moon 4% 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.
- The Moon that day [EXACT]
waxing crescent, 4% lit; the Moon was 362,814 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
10.4 orbits of the Sun — 9,780 million km, that is 12,722 return trips to the Moon; 3,801 rotations of Earth; with the Sun — 75.5 billion km around the Galactic centre, 2.9 light-days.
29.78 km/s along the orbit; 230 km/s around the Galactic centre - Mars then and now [EXACT]
On that day Mars was 82 million km away; today it is 245 million km (farther by 3×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 24, on the decline (68% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on August 21, 2027; Jupiter — in 2028; a full moon exactly on this date — May 8, 2039
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - 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 - Picture of the day [EXACT]
NASA Astronomy Picture of the Day for this date: apod.nasa.gov/apod/ap160508.html
NASA APOD
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