The astrolabe’s brass rete glinted in the lamplight as the astrologer traced the moon’s position against the faint stars of Aries. He had been waiting for this moment: the moon had entered the second mansion, the one called Al Butain. For the merchant commissioning the talisman, the timing meant the difference between a journey that returned empty-handed and one that filled his coffers. Al Butain is the second of the 28 lunar mansions in the Arabic system, a group of stars marking the belly of the Ram. Its name means “the little belly,” and it governs themes of concealment, hidden growth, and the accumulation of unseen resources.


What Exactly Is Al Butain?

What Exactly Is Al Butain

Al Butain (Arabic البطين, al-buṭayn) is the diminutive form of baṭn (belly). It refers to a small, faint asterism of stars in the head of the constellation Aries: δ, ε, ζ, η, and θ Arietis. In the 28‑mansion lunar calendar, it occupies the second position, following Al Sharatan (the horns) and preceding Al Thurayya (the Pleiades). The moon passes through Al Butain roughly from the 3rd to the 5th day of the lunar month, depending on the precise system used.

The mansions themselves are not zodiac signs but fixed lunar stations. Each marks a 12‑ to 13‑degree arc of the moon’s daily motion. Al Butain’s arc begins at about 12° of Aries in the tropical zodiac, though the exact boundaries vary among the major Arabic sources: al‑Farghani (9th century), al‑Battani (10th century), and later al‑Biruni (11th century) all gave slightly different longitudes.


The Arabic lunar mansions (manazil al‑qamar) are older than Islam. Pre‑Islamic Bedouin used them for navigation, for predicting weather, and for timing travel and livestock breeding. The stars now called Al Butain were seen as the belly of the Ram, part of the larger constellation that included the head and horns. The name survives in the Arabic names of the individual stars: δ Arietis is still called Botein in modern star catalogs, a direct corruption of al‑buṭayn.

By the 9th century, the Abbasid caliphs in Baghdad sponsored the translation of Greek astronomical texts, especially Ptolemy’s Almagest. The lunar mansions were integrated into the broader Islamic astrological tradition, which combined Greek, Persian, and Indian elements. Al‑Biruni, in his Book of Instruction in the Elements of the Art of Astrology (c. 1029), listed the 28 mansions with their Arabic names, their associated talismanic operations, and the planetary influences they carried. He wrote that Al Butain was “a mansion of moderate influence, favorable for planting and for beginning structures that require a hidden foundation.”

In the 12th century, the Picatrix – a grimoire translated from Arabic into Spanish and then Latin – carried the mansion system into Europe. Its fourth book instructs the magician on how to make a talisman under Al Butain for “acquiring friendship and for the discovery of that which is hidden.” The Picatrix warns that the operation must be performed when the moon is in the mansion and the planet Mercury is in a favorable aspect.


The belly is a place of digestion, of holding and transforming resources before they are released. In the symbolism of the lunar mansions, Al Butain represents the period of gestation, of hidden accumulation. A seed underground, a plan kept secret, a treasure buried – all are under the sign of the belly.

This is the mansion for work that must remain unseen. The medieval astrologer would advise a client to begin a project under Al Butain if the project required secrecy, or if the early stages needed to be fed without public attention. It is also associated with the accumulation of knowledge: the scholar who reads in isolation, who digests texts before publishing, aligns with the belly’s energy.

But the belly also withholds. Al Butain can indicate a person who hoards, who hides their true motives, or who is slow to reveal their hand. In horary astrology, a question about a hidden object often falls under this mansion. The positive expression is the patient builder; the negative is the miser.


The Picatrix gives a specific talismanic recipe for Al Butain. The magician should take a piece of copper or lead – copper for friendship, lead for concealment – and engrave upon it the image of a man seated, holding a staff, with his hand covering his mouth. The operation is performed at the first hour of the night when the moon is in the mansion, while reciting the Arabic names of the stars and the appropriate planetary invocation. The talisman is then buried in the foundation of a house or hidden in a chest.

Al‑Biruni’s Astrology offers a simpler agricultural use: under Al Butain, plant seeds that require a long germination period, especially root vegetables. The moon’s position in the belly ensures that the energy goes downward, into the earth, rather than upward into leaves. The timing was also used for starting a journey that required stealth – a messenger carrying a secret treaty, for example.

In Islamic folk magic, the mansion was invoked for finding lost objects. A practitioner would write the names of the Al Butain stars on a small piece of paper, fold it, and place it under the bed of the person who had lost the item. The belief was that the belly’s energy would cause the object to be returned or revealed.


The 28 lunar mansions are not unique to the Arabic tradition. The Indian nakshatra system also uses 27 or 28 lunar stations, though the names are different. Al Butain corresponds roughly to the second and third pada (quarters) of the nakshatra Ashvini (α, β, γ Arietis) and the first pada of Bharani (41 Arietis). The mapping is approximate because the Indian system uses a different starting point (the star Aldebaran in the nakshatra Krittika serves as the first mansion in some lists). The overlap is not exact, but the symbolism of hidden growth appears in Ashvini as well – the Ashvini twins are healers who work with herbal remedies stored in the belly of the earth.

Compared to the first mansion, Al Sharatan, which is sharp and cutting (the horns), Al Butain is softer, more receptive. Al Sharatan governs beginnings that are aggressive and direct; Al Butain governs beginnings that are quiet and internal. An astrologer choosing between the two for a electional chart would consider whether the venture needed to be announced or kept silent.


Common Misconceptions About Al Butain

That it is a single star. Al Butain is a group of five stars. Even the brightest of them, δ Arietis (Botein), is only magnitude 4.4. You need a dark sky and a clear night to see the outline of the belly.

That it is unlucky or malefic. Some modern sources list Al Butain as a “dark” mansion because of its association with concealment. But the medieval Arabic authorities considered it neutral or moderately favorable. The Picatrix lists it among the “good” mansions for specific operations. The misconception arises from a later European tendency to rank the mansions by planetary influence, conflating Saturn’s dignity with malice.

That it is the same as the Indian nakshatra Ashvini. The two overlap but are not identical. Ashvini begins at the star β Arietis (Sheratan) and spans 13°20ʹ, covering the first two Arabic mansions (Al Sharatan and Al Butain). The Arabic system uses a different division of the ecliptic.


FAQ

What does Al Butain mean in Arabic?
It means “the little belly,” a diminutive of baṭn (belly). It refers to the belly of the constellation Ram.

Which stars are in the Al Butain lunar mansion?
The main stars are δ, ε, ζ, η, and θ Arietis. The brightest is δ Arietis, also called Botein.

Is Al Butain a lucky or unlucky mansion?
It is considered neutral to favorable, depending on the operation. The Picatrix counts it as good for friendship and hidden matters.

How is Al Butain used in astrology today?
Practitioners of electional astrology and talismanic magic still use the 28 mansions. Al Butain is chosen for projects that require secrecy, hidden growth, or the accumulation of resources before public revelation.


The belly is not a place of emptiness. It is a place of transformation. Al Butain reminds us that what is unseen can be powerful, that the patient accumulation of force or knowledge is a virtue. The medieval astrologer knew this, and so did the merchant who waited for the moon to enter the second mansion before burying his talisman.

For a deeper understanding of the full system, explore the lunar mansions hub and the glossary of Arabic terms. To examine the neighboring mansion, read the guide on Al Sharatan, the horns of the Ram.