Guru (Jupiter) in Vedic astrology: meaning, signs, gem and mantra

Stands for: wisdom, teachers, children, dharma, wealth and marriage for women
Rules: Dhanu, Meena
Exalted in: Karka
Debilitated in: Makara
Day: Thursday
Colour: yellow
Gem: yellow sapphire
Mahadasha: 16 years
Nakshatras it rules: Punarvasu, Vishakha, Purva Bhadrapada
Mantra: ॐ बृहस्पतये नमः

Respect teachers; give yellow sweets or chana dal on Thursdays.