Malefic Planets

greek: κακοποιοί (kakopoioi) · latin: malefici · arabic: نُحُوس (nuḥūs, sing. naḥs) · babylonian: (no single Akkadian term; late-Babylonian texts use Mars / Saturn names categorically)

Definition

In the classical seven-planet scheme, the malefic planets are the two whose natures are assessed as most challenging to integrate: Mars (the lesser malefic) and Saturn (the greater malefic). Mercury is read as variable — benefic when conjoined or aspected by benefics, malefic when conjoined or aspected by malefics. The Sun, Moon, Jupiter, and Venus form the benefic and luminary remainder. The classification is one of the central evaluative tools of traditional natal, horary, and electional doctrine.

In Tradition

Across Hellenistic, traditional, and modern Western practice, the malefic designation is read as a baseline temperamental tendency rather than a guaranteed harmful outcome. The malefic register is heaviest contrary to sect (Mars in a day chart, Saturn in a night chart) and lightest in sect-supportive condition and benefic-rule. Late-Babylonian astronomy already classified Mars and Saturn as malefic and Jupiter and Venus as benefic, with Mercury occasionally benefic — a Babylonian innovation that fed forward into Hellenistic doctrine.

In Practice

Astrologers evaluate the chart's two malefic planets first by sectarian state: in a day chart Mars is contrary-to-sect (and read more difficult) while Saturn is in sect; in a night chart the assignments reverse. Next, the houses where the malefics fall, the topics they rule, and any contacts with the luminaries are assessed for affliction-testimony. Hunger and Pingree note the standard sequence of planets in Hellenistic cuneiform texts (Moon, Sun, Jupiter, Venus, Mercury, Saturn, Mars) appears to be organized by this benefic-malefic attribute: benefics precede malefics. Modern psychological astrology re-reads the malefics as bearers of necessary developmental challenge rather than as fated harm-bearers.

Historical Origin

The benefic-malefic classification first appears in late-Babylonian celestial divination (5th c. BCE onward), directly preceding the Hellenistic codification. Hunger and Pingree document the Babylonian baseline in *Astral Sciences in Mesopotamia* §I.C.4. The doctrine is preserved through Ptolemy's *Tetrabiblos* I.5, the medieval Arabic transmission, and the Latin revival (Bonatti, Lilly).

Etymology

Origin: Latin. Meaning: Doer-of-ill.

Definition

In Tradition

In Practice

Historical Origin

Etymology

Further Reading