Ṣalbatānu

Definition

Ṣalbatānu (cuneiform mulṢal-bat-a-nu, d/mulṣal-bat-a(an)-nu) is the standard Akkadian planet-name for Mars in Mesopotamian astronomical and omen texts. Distinct from the deity Nergal (god of war, plague, and the netherworld) with whom Mars is theologically identified, Ṣalbatānu names the observed red planet, the wandering body whose color and shifting visibility periods were the diagnostic markers tracked across the celestial-omen corpus.

In Tradition

In Assyriological scholarship Ṣalbatānu is treated as the Akkadian planet-name for Mars in the omen and MUL.APIN traditions. Brown classes it as the A-name for Mars across all text groups in the period c. 750-612 BCE (Planetarium No.360) and cites Lambert's suggestion that it may be a variant of ṣarbatānu, a rare adjectival form from ṣarbû "pertaining to the poplar," an epithet of Nergal — though the etymology remains uncertain.

In Practice

For the student of Babylonian observational astronomy, Ṣalbatānu illustrates two features of Mars in the corpus. First, in MUL.APIN I i 51-52 and i 62-63 (Hunger-Steele 2019, p. 129) the planet is described through its disappearance-visibility cycle — vanishing in the west for 2 months, 3 months 10 days, or 6 months 20 days, and appearing in the east for 1 year 6 months, 1 year 10 months, or 2 years. Second, the corpus registers Mars's color: either redness and brightness, or muted and small. The MUL.APIN formulaic phrase reserved for the four wandering planets other than Mercury — "keeps changing its standing-place" (manzāssu uš-tan-ni) — encodes the observational distinction between fixed-star regularity and planetary wandering, and Ṣalbatānu is one of the four. In the Astronomical Diaries Mars is more often written simply with the sign AN, and Brown speculates an etymological connection (ṣarbat-Anim, "the poplar of Anu") between that abbreviation and the A-name. Ṣalbatānu is the planet-name vocabulary; Nergal is the deity-association layered on.

Historical Origin

Attested in MUL.APIN (composition ~1000 BCE, redactions through the first millennium) at HH I i 51-52 and i 62-63 in the Hunger-Steele edition; in the Sargonid-era reports and omen texts as a standard Mars-name; and analyzed by Brown across all Neo-Assyrian text groups (c. 750-612 BCE), citing Lambert 1996 for the ṣarbatānu etymology. Modern critical treatments: Hunger & Steele, *The Babylonian Astronomical Compendium MUL.APIN* (2019); Brown, *Mesopotamian Planetary Astronomy-Astrology* (2000).

Further Reading

• Hermann Hunger & John Steele, The Babylonian Astronomical Compendium MUL.APIN
• David Brown, Mesopotamian Planetary Astronomy-Astrology