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The sky on February 2, 1997 — as it really was

That day the Sun stood in Capricornus, while the horoscope says "Aquarius". The gap is 23.8° of precession.

РЫБЫОВЕНТЕЛЕЦБЛИЗНЕЦЫРАКЛЕВДЕВАВЕСЫСКОРПИОНЗМЕЕНОСЕЦСТРЕЛЕЦКОЗЕРОГВОДОЛЕЙ ♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎ ♄–♂ 177.9°♄–☽ 119.7°♄–♃ 61.0°♂–☽ 58.2°☽–♃ 58.8° ♄︎3° ♂︎5° ☽︎4° ☿︎20° ♀︎29° ♃︎2° ☉︎13°

Bodies on the ecliptic (noon UTC)

  • ☉︎ Sun — 313.7° · sign Aquarius · constellation Capricornus
  • ☽︎ Moon — 244.0° · sign Sagittarius · constellation Scorpius
  • ☿︎ Mercury — 290.7° · sign Capricorn · constellation Sagittarius
  • ♀︎ Venus — 299.1° · sign Capricorn · constellation Sagittarius
  • ♂︎ Mars — 185.8° · sign Libra · constellation Virgo
  • ♃︎ Jupiter — 302.8° · sign Aquarius · constellation Capricornus
  • ♄︎ Saturn — 3.7° · sign Aries · constellation Pisces
  • ☽︎ Moon 33% 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.

  1. The Moon that day [EXACT]

    last quarter, 33% lit; the Moon was 379,270 km away.

    astronomy-engine
  2. How far Earth has travelled since [EXACT]

    29.7 orbits of the Sun — 27,884 million km, that is 36,270 return trips to the Moon; 10,837 rotations of Earth; with the Sun — 215.4 billion km around the Galactic centre, 8.3 light-days.

    29.78 km/s along the orbit; 230 km/s around the Galactic centre
  3. Mars then and now [EXACT]

    On that day Mars was 130 million km away; today it is 244 million km (farther by 1.9×).

    astronomy-engine; checked against JPL Horizons for 2026-09-14
  4. Solar cycle [ESTIMATE]

    That day fell in solar cycle 23, right at the minimum (4% through the cycle).

    SILSO smoothed minima
  5. When the sky repeats [EXACT]

    Mars returns to that day’s point of its orbit on March 9, 2027; Jupiter — in 2033; a full moon exactly on this date — February 1, 2045

    sidereal periods: Mars 686.98 d, Jupiter 11.862 yr
  6. How far the sky has drifted since [EXACT]

    The vernal point has shifted 1,476″ since that day; the real constellations now sit 23.8° away from the astrologers’ “signs”.

    precession 50.29″/yr
  7. Picture of the day [EXACT]

    NASA Astronomy Picture of the Day for this date: apod.nasa.gov/apod/ap970202.html

    NASA APOD

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