Decan
Cancer decan 3: the decan lords of both systems
Tropical zodiac, Western astrology
Cancer decan 3 · ราศีกรกฎ เดแคนที่ 3
Chaldean decans
Cancer decan 3 covers 20°00′–29°59′ of Cancer, the last ten degrees before Leo. In the Chaldean system each ten-degree slice has a lord called the face, and here it is the Moon.
The Moon is both face lord and ruler of Cancer, so this last stretch is the sign at its most responsive. Mood leads, the home base matters most, and the day is read through who is near and how they seem. Protectiveness is automatic: you notice who has not eaten, who is quiet, who left early. The cost is that stepping back from other people's needs takes real effort, and your own mood can change a whole room without a word being said.
A planet here tends to emphasise emotional response and the need for a safe base. In practice, you are the first to see that a colleague has gone quiet or a guest has not eaten, and the last to leave until everyone is settled.
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Triplicity decans
Cancer decan 3 covers 20°00′–29°59′ of Cancer, the last ten degrees before Leo. In the triplicity system its sub-sign is Pisces, and its lord is Jupiter, the traditional ruler of Pisces.
Cancer coloured by Pisces widens the care of the sign into empathy and imagination. Feelings are absorbed from the room, and compassion flows toward anyone who looks in need. Dreams and creative work are outlets for what is felt. Boundaries blur easily, so help sometimes goes further than it should, and it can take a while to notice whose mood you have been carrying. Music, stories and quiet time alone restore the balance.
A planet here tends to emphasise sensitivity and imagination. In practice, you come home carrying other people's moods, recover with an hour of music, and say yes to a request before you check your own limits.
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Note
The two systems count in different ways, so their results can differ; they do not contradict each other.
Textbook facts
| Fact | Value |
|---|---|
| Sign | Cancer |
| Degrees | 20°00′–29°59′ |
| Decan lord (Chaldean) | Moon |
| Sub-sign (triplicity) | Pisces |
| Decan lord (triplicity) | Jupiter |
Source: Ptolemy 1822 Bk I ch. XXVI, p. 37 · Leo 1906 ch. VIII, p. 43 (not yet checked against the original) · Lilly 1647 Bk I (not yet checked against the original) · Leo 1899 ch. XVI, pp. 43–46 (not yet checked against the original)
In your chart
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Related
Sign
Decans ruled (Chaldean)
Decans ruled (triplicity)
Sub-sign (triplicity)
Decans
Decan systems
Sources
- Ptolemy, Tetrabiblos, or Quadripartite (1822) Bk I ch. XXVI, p. 37
- Alan Leo, The Progressed Horoscope (1906) ch. VIII, p. 43 (not yet checked against the original)
- William Lilly, Christian Astrology (1647) Bk I (not yet checked against the original)
- Alan Leo, Astrology for All (1899) ch. XVI, pp. 43–46 (not yet checked against the original)