Positions at 12:00 UTC

Planetary positions on 21 December 2027

On 21 December 2027 the sky was: Sun 29°23′ Sagittarius · Moon 13°38′ Libra · Mercury 4°46′ Capricorn · Venus 2°07′ Aquarius · Mars 19°44′ Capricorn. Moon phase: waning crescent (38%). Retrograde that day: Saturn, Uranus. Sun enters Capricorn (22 December, 02:37 UTC).

Positions at 12:00 UTC
PlanetPositionEcliptic longitudeMotion
Sun29°23′ ♐︎ Sagittarius269.38°direct
Moon13°38′ ♎︎ Libra193.64°direct
Mercury04°46′ ♑︎ Capricorn274.76°direct
Venus02°07′ ♒︎ Aquarius302.12°direct
Mars19°44′ ♑︎ Capricorn289.73°direct
Jupiter26°46′ ♍︎ Virgo176.76°direct
Saturn21°02′ ♈︎ Aries21.03°℞ retrograde
Uranus07°04′ ♊︎ Gemini67.07°℞ retrograde
Neptune03°52′ ♈︎ Aries3.86°direct
Pluto05°40′ ♒︎ Aquarius305.67°direct

Moon phase waning crescent — 38% of the disc illuminated.

What happens in the sky around these days

  • 18 DecemberMercury enters Capricorn11:55 UTC
  • 19 DecemberVenus enters Aquarius18:36 UTC
  • 22 DecemberSun enters Capricorn02:37 UTC
  • 23 DecemberSaturn turns direct in Aries

All planetary sign changes →Full astrological calendar →

Exact aspects of the day

UTC time at which each aspect becomes exact (Sun to Pluto; conjunction, sextile, square, trine and opposition).

  • 00:32 UTC☽︎ Moon · trine · ♅︎ Uranus
  • 23:22 UTC☽︎ Moon · square · ♂︎ Mars

How this is calculated

Geocentric positions in the tropical zodiac, computed from deterministic ephemerides — the same calculation an astronomer uses, never estimated by a language model. Given at 12:00 UTC, the standard convention for a date without a time. Houses and ascendant are not published: they depend on the birth place, which a single-day ephemeris does not have.

The Moon travels about 13° per day, so its noon position carries a ±6.5° margin against the extremes of that day. An exact figure for a moment needs the time.

Your birth chart

These are the sky positions of that day for everyone. Your birth chart crosses them with the exact time and place you were born — that is where it stops being a table and starts being about you.

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