Each Graha's Navagraha's Adhipathi (God) , Favourite Colour, Gem Stone, Day etc.

Navagraha - Each grahas wife, favourite Colours, Gemstone etc.

You can reduce the problem created by particular graha doing preethi by offering its favourite food or wearning the graha's gemstone, using the colour.

Character	Surya (sun)	Chandra (Moon)	Chevvai (Mars)
Consort (Wife)	Sharanya & Chaaya	Rohini	Shaktidevi
Colour	Copper	White	Red
Gender Associated	Male	Male	Male
Element	Fire	Water	Fire
God	Agni	Varuna	Subramanya
Pratyadi Devataa	rudra	gowri	Murugan
Metal	Gold/Brass	Silver	Brass
Gemstone	Ruby	Pearl/Moonstone	Red Coral
Body Part	Bone	Blood	Marrow
Taste	Pungent	Salt	Acid
Food	Wheat	Paddy Rice	Lentil
Season	Summer	Winter	Summer
Direction	East	North West	South
Day	Sunday	Monday	Tuesday
Character	Guru (Jupiter)	Shukra (Venus)	Budha (Mercury)
Consort	Tara	Sukirthi & Urjaswathi	Ila
Colour	Gold	White/Yellow	Green
Gender Associated	Male	Female	Neutral
Element	Ether	Water	Earth
God	Indra	Indrani	Vishnu
Pratyadi Devataa	brahma	indra	Vishnu
Metal	Gold	Silver	Brass
Gemstone	Yellow Sapphire	Diamond	Emerald
Body Part	Brain	Semen	Skin
Taste	Sweet	Sour	Mixed
Food	Bengalgram	Beans	Greengram
Season	Winter	Spring	Autumn
Direction	North East	South East	North
Day	Thursday	Friday	Wednesday
Character	Shani (Saturn)	Rahu (north node)	Ketu (south node)
Consort	Neeladevi	Simhi	Chitralekha
Color	Black/Blue	Smoky	Smoky
Gender Associated	Neutral	-	-
Element	Air	Air	Earth
God	Brahma	Nirriti	Ganesha
Pratyadi Devataa	yama	mrutyu	chitragupta
Metal	Iron	Lead	Lead
Gemstone	Blue Sapphire	Hessonite	Cat's Eye
Body Part	Muscles	-	-
Taste	Astringent	-	-
Food	Sesame	-	-
Season	All Seasons	-	-
Direction	West	South West	-
Day	Saturday	-	-