1st House
Definition
The 1st house is the first of the twelve houses your chart is divided into. It begins at the Ascendant — the point of the zodiac climbing over the eastern horizon at the moment and place you were born. In whole sign houses, where each house is one whole zodiac sign, the sign holding the Ascendant becomes your 1st house. In quadrant systems such as Placidus, Koch, or Regiomontanus, the Ascendant degree itself marks where it begins. It is angular — the most prominent of the chart's four corner houses. Hellenistic astrologers called it the Hour-Marker (horoskopos) and the Helm (oiax).
In Tradition
Astrologers read the 1st house as the house of you yourself — your body, your vitality, and the way you meet life and come across to others. In both modern and traditional practice it is treated as the most personal of the twelve houses, and as the anchor the whole rest of the chart is read from.
In Practice
Astrologers usually begin a reading here. They look at the sign on the cusp (your rising sign), any planets sitting in the house, and the state of its ruler — the planet that has domicile (home-sign) rulership over the rising sign. That ruler's sign, house, and aspects are weighed for the overall direction of your life. In horary astrology, which answers a question from the chart of the moment it was asked, the 1st house stands for the person asking. In medical astrology it traditionally governs the head and face; in mundane astrology, which reads charts for nations, it stands for the general population. Planets here express their qualities strongly in your personality and physical makeup. In traditional practice Mercury has its joy — the place it is said to be most at home — in the 1st house.
Historical Origin
The idea of a rising degree marking where the house framework begins is attested in the earliest Hellenistic sources. The Greek term horoskopos, "hour-marker," names that ascending degree. The nautical image of the Helm (oiax) for the 1st house — the chart pictured as a ship — is also attested in the Hellenistic tradition. Mercury's joy in the 1st house is documented across multiple classical sources.
Further Reading
- Howard Sasportas, The Twelve Houses
- Robert Hand, Horoscope Symbols
- Deborah Houlding, The Houses: Temples of the Sky