The sky on February 7, 2011 — as it really was
That day the Sun stood in Capricornus, while the horoscope says "Aquarius". The gap is 24.0° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 318.4° · sign Aquarius · constellation Capricornus
- ☽︎ Moon — 6.5° · sign Aries · constellation Pisces
- ☿︎ Mercury — 305.6° · sign Aquarius · constellation Capricornus
- ♀︎ Venus — 273.7° · sign Capricorn · constellation Sagittarius
- ♂︎ Mars — 317.7° · sign Aquarius · constellation Capricornus
- ♃︎ Jupiter — 3.1° · sign Aries · constellation Pisces
- ♄︎ Saturn — 197.1° · sign Libra · constellation Virgo
- ☽︎ Moon 17% 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, 17% lit; the Moon was 405,773 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
15.7 orbits of the Sun — 14,713 million km, that is 19,138 return trips to the Moon; 5,718 rotations of Earth; with the Sun — 113.6 billion km around the Galactic centre, 4.4 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 355 million km away; today it is 245 million km (closer by 1.4×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 24, right at the minimum (20% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on January 12, 2028; Jupiter — in 2035; a full moon exactly on this date — February 6, 2050
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 792″ since that day; the real constellations now sit 24° 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/ap110207.html
NASA APOD
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