Image: Wikimedia CommonsScience · June 26, 1824 · Belfast
William Thomson, 1st Baron Kelvin's Birth Chart
Sun in Cancer · Moon in Gemini ≈
William Thomson, 1st Baron Kelvin was a Scottish mathematician, mathematical physicist and engineer. Wikipedia
Sun in Cancer
4°44′Your core is care and protection: memory, shelter and the ability to make a home anywhere. Your life purpose is nourished by belonging, care and emotional memory. Your strength lies in welcoming, protecting and creating spaces where sensitivity is valued.
Moon in Gemini
28°06′Your emotions ask for words: to name them, tell them, understand them in conversation. You process what you feel through thought and speech. Your emotional security comes from understanding your experiences, voicing them and keeping your mind open and flexible.
the Moon changed sign that day
Birth time not documented
The Ascendant changes sign every two hours, and no verified birth time is recorded for William Thomson, 1st Baron Kelvin, so this chart doesn't set it. Their planets by sign, however, remain reliable.
Section II · The map
Their natal wheel
The sky on the day they were born. The outer ring is the twelve signs; the lines across the centre, the aspects between planets. Without a birth time, houses and the Ascendant aren't drawn.
Section III · The detail
Planets and aspects
The exact numbers behind the drawing. Each table expands one layer of the wheel.
William Thomson, 1st Baron Kelvin's placements
We compute the placements for the day of birth. Without the exact time the Ascendant and houses can't be fixed, but each planet's sign is reliable.
| Planet | Sign | Degree |
|---|---|---|
| Sun | Cancer | 4°44′ |
| Moon | Gemini | 28°06′ |
| Mercury | Gemini | 13°08′ |
| Venus | Gemini | 25°37′ |
| Mars | Libra | 7°44′ |
| Jupiter | Cancer | 18°28′ |
| Saturn | Gemini | 2°08′ |
| Uranus | Capricorn ℞ | 14°12′ |
| Neptune | Capricorn ℞ | 8°21′ |
| Pluto | Aries | 3°11′ |
Beyond the planets
Three keys beyond the ten classical planets, which astrology reads as axes of the chart. All four angles need your birth time.
The wounded healer: a small icy body between Saturn and Uranus. It marks the wound that, once moved through, teaches.
Not a body but a point of the Moon's orbit. It marks the direction of your growth.
The Black Moon: a mathematical point tied to the untamed and what refuses to submit.
William Thomson, 1st Baron Kelvin's aspects
Each aspect is an angle between two planets; it defines how they speak to each other. Aspects to the Moon are approximate: they depend on the exact birth time.
Elements and modalities
How their energy is split across the four elements and the three modalities.
Section IV · The signature
The signature of their sky
The whole at a glance: how the planets are spread, and the accents that set the overall tone of the chart.
Bucket
A group of planets with a single one opposite: that 'handle' planet becomes the channel of the whole chart.
Their energy concentrates in the element of Air and the Cardinal modality.
Mars is the most connected planet in their chart: 8 aspects tie it to the rest.
Three or more planets together in Gemini: a strongly marked focus of energy in that area.
An opposition with a third planet square to both: the chart's engine of tension and achievement.
An opposition with a third planet square to both: the chart's engine of tension and achievement.
An opposition with a third planet square to both: the chart's engine of tension and achievement.
An opposition with a third planet square to both: the chart's engine of tension and achievement.
An opposition with a third planet square to both: the chart's engine of tension and achievement.
Four planets in two crossed oppositions: great tension and an enormous capacity for action.
And your own sky?
Generate your full natal chart —with your time and place of birth you'll also get the Ascendant and houses— free, in two minutes.
- Your planets
- Your angles
- Your aspects
- Your patterns
- The synthesis
Five chapters written for an exact sky — not William Thomson, 1st Baron Kelvin's: yours.