Astrology & Zodiac
Birth Chart Explained — How to Read Your Natal Chart
May 23, 2026 8 min read· Luna Castellano
Key takeaways
- ★A birth chart needs your date, time and place of birth.
- ★The 'big three' are sun (identity), moon (emotions), rising (image).
- ★Planets show what, signs show how, houses show where in life.
- ★Aspects describe how planets interact.
A birth chart is your personal sky map. It goes far beyond the sun sign most people know.
Planets, signs, houses
Planets = what, signs = how, houses = which area of life.
Start with the big three
Read your rising sign and moon sign first, then explore the rest.
Frequently asked questions
What is a birth chart?+
A map of the sky at your exact moment and place of birth, showing where each planet was.
Do I need my birth time?+
For an accurate rising sign and houses, yes. The sun and moon can be estimated without it.
What are the big three?+
Sun, moon and rising signs — the core of your personality in astrology.