relationships · 10/1/2026

Synastry: a new approach to determining partner compatibility

Discover a new approach to synastry: how to analyze aspects, houses and obtain practical advice for improving partners' compatibility.

Liliia Burkhan By: Liliia Burkhan ·

Synastry is a powerful tool in astrology that allows you to understand how harmoniously two people combine. In this article, we will examine an updated analysis structure, new examples, and practical tips that will help you quickly assess partner compatibility.

1. What is synastry and why is it important?

Synastry is the comparison of two people's natal charts to identify their mutual influences. It shows which energies support the relationship and which may create conflicts. Key term: synastry

2. Key elements of synastry

For accurate analysis, it is worth paying attention to the following aspects:

  • Aspects between planets – conjunctions, oppositions, squares, trines, and sextiles.
  • Houses – which house the partner's planet falls into when placed in your chart.
  • Signatures – specific combinations that strengthen or weaken the interaction.

You can learn more about the natal chart in the article natal chart.

3. First step: constructing a synastry chart

To begin, you need to obtain the exact time, date, and place of birth for both partners. Then, use astrological software or an online service to generate two natal charts and overlay them. This creates a synastry chart that displays all mutual aspects.

4. Analyzing major planetary interactions

Focus on the following planets, which have the greatest impact on relationships:

  1. Sun and Moon – personality energy and emotional compatibility.
  2. Venus and Mars – romantic attraction and sexual chemistry.
  3. Jupiter and Saturn – long-term stability and shared goals.

For example, a trine between your partner's Venus and your Saturn indicates stable, responsible love.

5. Identifying potential challenges

It is also necessary to identify negative aspects that may create tension:

  • Squares between Mars and Pluto – a tendency toward conflicts and power struggles.
  • Oppositions between the Moon and Uranus – emotional unpredictability.

Knowing these aspects allows you to work on their transformation in advance.

6. The role of houses in synastry

When a partner's planet falls into your 2nd, 4th, 7th, or 10th house, it activates the corresponding areas of life:

  • 2nd house – financial support and values.
  • 4th house – family comfort and emotional security.
  • 7th house – formal relationships and marriage.
  • 10th house – shared career and social status.

7. Practical tips for improving compatibility

Based on the data obtained, you can apply the following recommendations:

  1. Work on aspects that create tension through dialogue and compromise.
  2. Use strong trines and sextiles as a foundation for joint projects.
  3. Regularly update the synastry analysis, especially after significant events (relocation, career change).

8. Example of a real synastry

Here is a brief example of a couple where the partner's Sun is located in your 5th house, and your Mars is in their 11th house. This creates a trine that enhances shared creativity and a friendly environment. However, their Moons in opposition may lead to emotional misunderstandings, so it is important to learn to listen to each other.

Conclusion

Synastry is not just about prediction, but also a tool for self-discovery and relationship development. By using the new analysis structure, you will be able to get clear recommendations and work on harmony with your partner.

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