The sky on January 9, 2016 — as it really was
That day the Sun stood in Sagittarius, while the horoscope says "Capricorn". The gap is 24.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 288.6° · sign Capricorn · constellation Sagittarius
- ☽︎ Moon — 281.6° · sign Capricorn · constellation Sagittarius
- ☿︎ Mercury — 299.5° · sign Capricorn · constellation Sagittarius
- ♀︎ Venus — 252.4° · sign Sagittarius · constellation Ophiuchus
- ♂︎ Mars — 213.2° · sign Scorpio · constellation Virgo
- ♃︎ Jupiter — 173.2° · sign Virgo · constellation Leo
- ♄︎ Saturn — 252.0° · sign Sagittarius · constellation Ophiuchus
- ☽︎ Moon 1% 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]
new moon, 1% lit; the Moon was 381,571 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
10.7 orbits of the Sun — 10,089 million km, that is 13,124 return trips to the Moon; 3,921 rotations of Earth; with the Sun — 77.9 billion km around the Galactic centre, 3 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 239 million km away; today it is 245 million km (farther by 1×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 24, on the decline (65% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on April 23, 2027; Jupiter — in 2028; a full moon exactly on this date — January 8, 2031
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 540″ 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/ap160109.html
NASA APOD
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