The sky on February 21, 2009 — as it really was
That day the Sun stood in Aquarius, while the horoscope says "Pisces". The gap is 24.0° of precession.
Bodies on the ecliptic (noon UTC)
- ☉︎ Sun — 333.0° · sign Pisces · constellation Aquarius
- ☽︎ Moon — 293.0° · sign Capricorn · constellation Sagittarius
- ☿︎ Mercury — 308.0° · sign Aquarius · constellation Capricornus
- ♀︎ Venus — 12.2° · sign Aries · constellation Pisces
- ♂︎ Mars — 313.1° · sign Aquarius · constellation Capricornus
- ♃︎ Jupiter — 311.0° · sign Aquarius · constellation Capricornus
- ♄︎ Saturn — 169.6° · sign Virgo · constellation Leo
- ☽︎ Moon 12% 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]
waning crescent, 12% lit; the Moon was 403,406 km away.
astronomy-engine - How far Earth has travelled since [EXACT]
17.6 orbits of the Sun — 16,555 million km, that is 21,533 return trips to the Moon; 6,434 rotations of Earth; with the Sun — 127.9 billion km around the Galactic centre, 4.9 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 343 million km away; today it is 246 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 (2% through the cycle).
SILSO smoothed minima - When the sky repeats [EXACT]
Mars returns to that day’s point of its orbit on December 14, 2027; Jupiter — in 2033; 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 864″ 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/ap090221.html
NASA APOD
Other dates
Computed from the date only; nothing about you is stored.