The sky on February 21, 2015 — as it really was
That day the Sun stood in Aquarius, while the horoscope says "Pisces". The gap is 24.1° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 332.5° · sign Pisces · constellation Aquarius
- ☽︎ Moon — 7.9° · sign Aries · constellation Pisces
- ☿︎ Mercury — 306.0° · sign Aquarius · constellation Capricornus
- ♀︎ Venus — 0.8° · sign Aries · constellation Pisces
- ♂︎ Mars — 1.1° · sign Aries · constellation Pisces
- ♃︎ Jupiter — 135.7° · sign Leo · constellation Cancer
- ♄︎ Saturn — 244.6° · sign Sagittarius · constellation Scorpius
- ☽︎ Moon 9% 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, 9% lit; the Moon was 361,524 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
11.6 orbits of the Sun — 10,917 million km, that is 14,200 return trips to the Moon; 4,243 rotations of Earth; with the Sun — 84.3 billion km around the Galactic centre, 3.3 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 329 million km away; today it is 246 million km (closer by 1.3×).
astronomy-engine; checked against JPL Horizons for 2026-09-14 - Solar cycle [ESTIMATE]
That day fell in solar cycle 24, near maximum (57% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on April 22, 2028; Jupiter — in 2027; a full moon exactly on this date — February 20, 2027
sidereal periods: Mars 686.98 d, Jupiter 11.862 yr - How far the sky has drifted since [EXACT]
The vernal point has shifted 576″ 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/ap150221.html
NASA APOD
Other dates
Computed from the date only; nothing about you is stored.