Ketu (
Sanskrit
Sanskrit (; attributively , ; nominally , , ) is a classical language belonging to the Indo-Aryan branch of the Indo-European languages. It arose in South Asia after its predecessor languages had diffused there from the northwest in the late ...
:
केतु,
IAST
The International Alphabet of Sanskrit Transliteration (IAST) is a transliteration scheme that allows the lossless romanisation of Indic scripts as employed by Sanskrit and related Indic languages. It is based on a scheme that emerged during ...
: ) (
) is the descending (i.e. 'south')
lunar node in
Vedic
upright=1.2, The Vedas are ancient Sanskrit texts of Hinduism. Above: A page from the '' Atharvaveda''.
The Vedas (, , ) are a large body of religious texts originating in ancient India. Composed in Vedic Sanskrit, the texts constitute the ...
, or
Hindu astrology
Jyotisha or Jyotishya (from Sanskrit ', from ' “light, heavenly body" and ''ish'' - from Isvara or God) is the traditional Hindu system of astrology, also known as Hindu astrology, Indian astrology and more recently Vedic astrology. It is one ...
.
Personified as a deity,
Rahu
Rāhu (Sanskrit: राहु, 16px, ☊) is one of the nine major celestial bodies (navagraha) in Hindu texts and the king of meteors. It represents the ascension of the moon in its precessional orbit around the earth, also referred as the ...
and Ketu are considered to be the two halves the immortal
Asura
Asuras (Sanskrit: असुर) are a class of beings in Indian religions, Indic religions. They are described as power-seeking clans related to the more benevolent Deva (Hinduism), Devas (also known as Suras) in Hinduism. In its Buddhism, Buddhi ...
(demon)
Svarbhanu, who was beheaded by the god
Vishnu
Vishnu ( ; , ), also known as Narayana and Hari, is one of the principal deities of Hinduism. He is the supreme being within Vaishnavism, one of the major traditions within contemporary Hinduism.
Vishnu is known as "The Preserver" within t ...
.
As per Vedic astrology, Rahu and Ketu have an orbital cycle of 18 years and are always 180 degrees from each other orbitally (as well as in the birth charts). This coincides with the precessional orbit of moon or the ~18-year rotational cycle of the lunar ascending and descending nodes on the earth's ecliptic plane. Ketu rules the
Scorpio zodiac sign together with
Mangala
Mangala (Sanskrit: मङ्गल, IAST: ) is the personification, as well as the name for the planet Mars, in Hindu literature. Also known as Lohita (), he is the celibate deity of anger, aggression, as well as war. According to Vaishnavism, ...
Astronomically,
Rahu
Rāhu (Sanskrit: राहु, 16px, ☊) is one of the nine major celestial bodies (navagraha) in Hindu texts and the king of meteors. It represents the ascension of the moon in its precessional orbit around the earth, also referred as the ...
and Ketu denote the points of intersection of the paths of the
Sun
The Sun is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core. The Sun radiates this energy mainly as light, ultraviolet, and infrared radi ...
and the
Moon
The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...
as they move on the
celestial sphere
In astronomy and navigation, the celestial sphere is an abstract sphere that has an arbitrarily large radius and is concentric to Earth. All objects in the sky can be conceived as being projected upon the inner surface of the celestial sphere, ...
, and do not correspond to a physical planet.
Therefore, Rahu and Ketu are respectively called the north and the south
lunar nodes.
Eclipse
An eclipse is an astronomical event that occurs when an astronomical object or spacecraft is temporarily obscured, by passing into the shadow of another body or by having another body pass between it and the viewer. This alignment of three ce ...
s occur when the Sun and the Moon are at one of these points, giving rise to the mythical understanding that the two are being swallowed by the snake. Hence, Ketu is believed to be responsible for causing the
Eclipse of the Moon
A lunar eclipse occurs when the Moon moves into the Earth's shadow. Such alignment occurs during an eclipse season, approximately every six months, during the full moon phase, when the Moon's orbital plane is closest to the plane of the Earth ...
.
Astrology
Since Rahu and Ketu are two opposite lunar nodes, they always appear in diametrically opposite
house
A house is a single-unit residential building. It may range in complexity from a rudimentary hut to a complex structure of wood, masonry, concrete or other material, outfitted with plumbing, electrical, and heating, ventilation, and air condi ...
s (
Bhāva
Bhāva (Sanskrit: ', 'state, condition') is a term in Jyotisha denoting a fixed zodiacal division of the sky from the perspective of an observer. It corresponds to the concept of " house" in Western astrology. A natal chart is called bhāvachakr ...
) of
horoscopes
A horoscope (or other commonly used names for the horoscope in English include natal chart, astrological chart, astro-chart, celestial map, sky-map, star-chart, cosmogram, vitasphere, radical chart, radix, chart wheel or simply chart) is an ast ...
.
In
Hindu astrology
Jyotisha or Jyotishya (from Sanskrit ', from ' “light, heavenly body" and ''ish'' - from Isvara or God) is the traditional Hindu system of astrology, also known as Hindu astrology, Indian astrology and more recently Vedic astrology. It is one ...
Ketu represents karmic collections both good and bad, spirituality and supernatural influences. Ketu signifies the spiritual process of the refinement of materialisation to the spirit and is considered both malefic and benefic, as it causes sorrow and loss, and yet at the same time turns the individual to God. In other words, it causes material loss in order to force a more spiritual outlook in the person. Ketu is a ''karaka'' or indicator of intelligence, wisdom, non-attachment, fantasy, penetrating insight, derangement, and psychic abilities. Ketu is believed to bring prosperity to the devotee's family, removes the effects of snakebite and illness arising out of poisons. He grants good health, wealth and cattle to his devotees. Ketu is the lord of three
nakshatra
Nakshatra ( sa, नक्षत्रम्, translit=Nakṣatram) is the term for lunar mansion in Hindu astrology and Indian Astronomy. A nakshatra is one of 27 (sometimes also 28) sectors along the ecliptic. Their names are related to a ...
s or lunar mansions:
Ashvini
Ashvini (अश्विनी ''aśvinī'') is the first nakshatra ( lunar mansion) in Hindu astronomy having a spread from 0°-0'-0" to 13°-20', corresponding to the head of Aries, including the stars β and γ Arietis. The name ''aśv ...
,
Magha and
Mula.
Ketu is considered responsible for ''
moksha
''Moksha'' (; sa, मोक्ष, '), also called ''vimoksha'', ''vimukti'' and ''mukti'', is a term in Hinduism, Buddhism, Jainism and Sikhism for various forms of emancipation, enlightenment, liberation, and release. In its soteriology, ...
'', ''
sannyasa
''Sannyasa'' (Sanskrit: संन्यास; IAST: ), sometimes spelled Sanyasa (सन्न्यास) or Sanyasi (for the person), is life of renunciation and the fourth stage within the Hindu system of four life stages known as '' As ...
'', self-realization, ''
gnana'', a wavering nature, restlessness, the endocrine system and slender physique.
The people who come under the influence of Ketu can achieve great heights, most of them spiritual.
Rahu, being a karmic planet would show the necessity and urge to work on a specific area of life where there had been ignorance in the past life. To balance the apparent dissatisfaction one has to go that extra mile to provide a satisfactory settlement in the present lifetime. Rahu can remove all negative qualities of every planet while Ketu can emphasise every positive quality of the planet.
Ruler of Ketu: According to the most popular astrology text Brihat Parashara Hora Shastra, (BPHS) Ketu is related to Matsya.
Exaltation and Debilitation: This has been a debatable point in astrology, as per BPHS Ketu is exalted in the sign of Scorpio and debilitated in Taurus, however, many astrologers have disputed this and most modern astrologers now seem to agree that Ketu is exalted in Sagittarius and debilitated in Gemini . This stands to logic as Ketu is a
torso
The torso or trunk is an anatomical term for the central part, or the core, of the body of many animals (including humans), from which the head, neck, limbs, tail and other appendages extend. The tetrapod torso — including that of a human ...
and a prominent part of Sagittarius is a big horse torso attached to a male upper body.
Negative Significations: While Ketu is considered malefic and has been mostly associated with negative things. Most people consider it a difficult planet as it brings lot of troubles on the material plane. It often brings a sense of complete detachment, losses, mindlessness, wandering, and confusion in one's life.
Positive Significations: There is a much deeper side to Ketu and it has been called the most spiritual of all planets. Ketu has been considered the planet of enlightenment and liberation. As the one who has “lost his head (worldly senses)” Being a personification of renunciation (torso without a head who needs nothing). Ketu the ascetic that wants to go beyond the mundane life and achieve the final liberation.
Friends Planets: Ketu is a friend of Mercury, Venus, and Saturn. Jupiter is neutral in friendship. Sun, Moon, and Mars are Ketu's enemies.
Astrology and navagraha worship
Jyotisha
Jyotisha or Jyotishya (from Sanskrit ', from ' “light, heavenly body" and ''ish'' - from Isvara or God) is the traditional Hindu system of astrology, also known as Hindu astrology, Indian astrology and more recently Vedic astrology. It is one ...
is Hindu astrology, which entails concept of
Nakshatra
Nakshatra ( sa, नक्षत्रम्, translit=Nakṣatram) is the term for lunar mansion in Hindu astrology and Indian Astronomy. A nakshatra is one of 27 (sometimes also 28) sectors along the ecliptic. Their names are related to a ...
(see also
List of Natchathara temples
This is a list of Natchathara (Stars) Temples of Hindus. These temples are also called Nakshathiram Temples or Birth Star Temples.http://templesoftamilnadu.co.in/nakshathiram-temples-or-birth-star-temples/ Temples of TamilNadu
References
{{refl ...
),
Navagraha
Navagraha are nine heavenly bodies and deities that influence human life on Earth according to Hinduism and Hindu astrology. The term is derived from ''nava'' ( sa, नव "nine") and ''graha'' ( sa, ग्रह "planet, seizing, laying hold of, ...
(see also
List of Navagraha temples and
Saptarishi
The Saptarishi () are the seven rishis of ancient India who are extolled in the Vedas, and other Hindu literature. The Vedic Samhitas never enumerate these rishis by name, although later Vedic texts such as the Brahmanas and Upanisads do so. ...
included in the
list of Hindu deities
Hinduism is the largest religion in the Indian subcontinent, and the third largest religion in the world. Hinduism has been called the "oldest religion" in the world, and many practitioners refer to Hinduism as "the eternal law" ('). Within this ...
whose
dedicated temples are found at various
Hindu pilgrimage sites
In religion and spirituality, a pilgrimage is a very long journey or search of great moral significance. Sometimes, it is a journey to a sacred area or shrine of importance to innate
faith. Members of every major religion participate in pilgrima ...
to which Hindus take pilgrimage
yatra
( sa, यात्रा, 'journey', 'procession'), in Indian-origin religions, Hinduism, Buddhism, Jainism and Sikhism, generally means a pilgrimage to holy places such as confluences of sacred rivers, sacred mountains, places associated ...
.
See also
*
Navagraha
Navagraha are nine heavenly bodies and deities that influence human life on Earth according to Hinduism and Hindu astrology. The term is derived from ''nava'' ( sa, नव "nine") and ''graha'' ( sa, ग्रह "planet, seizing, laying hold of, ...
*
Nakshatra
Nakshatra ( sa, नक्षत्रम्, translit=Nakṣatram) is the term for lunar mansion in Hindu astrology and Indian Astronomy. A nakshatra is one of 27 (sometimes also 28) sectors along the ecliptic. Their names are related to a ...
*
Jyotisha
Jyotisha or Jyotishya (from Sanskrit ', from ' “light, heavenly body" and ''ish'' - from Isvara or God) is the traditional Hindu system of astrology, also known as Hindu astrology, Indian astrology and more recently Vedic astrology. It is one ...
*
Saptarishi
The Saptarishi () are the seven rishis of ancient India who are extolled in the Vedas, and other Hindu literature. The Vedic Samhitas never enumerate these rishis by name, although later Vedic texts such as the Brahmanas and Upanisads do so. ...
*
Orbital node
An orbital node is either of the two points where an orbit intersection (Euclidean geometry), intersects a plane of reference to which it is inclined. A non-inclined orbit, which is coplanarity, contained in the reference plane, has no nodes.
P ...
References
External links
*
{{DEFAULTSORT:Ketu (Mythology)
Asura
Danavas
Navagraha
Planetary deities
Sun myths
Moon myths
History of astrology
Eclipses