Nature and element
Nature
Outcaste / Mlechha, Tamasic, Vata (Smoky/Shadow - Maya), Malefic Shadow Force
Navagraha guide
North Lunar Node (Dragon's Head / Shadow Planet)
Great Illusionist, Significator of Unchecked Ambition, Worldly Obsession, Unconventional Innovation, Foreign Lands, and Sudden Shifts
Nature and element
Outcaste / Mlechha, Tamasic, Vata (Smoky/Shadow - Maya), Malefic Shadow Force
Energy emitted
Invisible ultraviolet / infrared boundary spectrum, chaotic fluctuating magnetic disturbances, and hyper-amplifying shadow force
Direction
Cardinal direction
South-West (Nairritya)
Mandala position
South-West (Vaidika) / North-West (Agama) relative to Surya
Deities
Presiding deity
Lord Rahu
Adhidevata
Goddess Durga / Simhika
Pratyadhidevata
Lord Sarpa (Nagaraja / Serpents) / Lord Bhairava
Mantras
Bīja mantra
ॐ भ्रां भ्रीं भ्रौं सः राहवे नमः (Om Bhraam Bhreem Bhroum Sah Rahave Namah)
Vedic mantra
ॐ कया नश्चित्र आ भुवदूती सदावृधः सखा। कया शचिष्ठया वृता॥
Chanting count 18000
Ratna and metal
Primary ratna
Hessonite Garnet (Gomed / Gomedhikam)
Substitutes
Orange Zircon, Brown Tourmaline, Agate (Gomedak)
Prescribed metal
Silver, Lead, or Panchdhatu
Finger and timing
Middle finger (Madhyama) on Saturday or Wednesday night during Shukla Paksha
Benefic influence
Rapid unconventional wealth, breakthrough success in technology, mass political power, international fame, and acute psychological insight.
Afflicted influence
Delusions, phobias, substance dependency, sudden financial crashes, fraudulent schemes, mysterious health issues, and chronic restlessness.
Temporal potency
Most effective
Solar/Lunar eclipses (Grahan Kala), dead of night, transit through Taurus/Gemini, Rahu Kaal hours, and during the 18-year Rahu Mahadasha.
Least effective
Bright clear midday, transit through Scorpio/Sagittarius, and when placed under benefic Guru aspect.