Lord Sri Vishnu and Lord Surya Narayan are one and the same.
Gita : In Srimad Bhagad Gita, Lord Sri Krishna declares that I am Vishnu among 12 Adityas.
These are Mitr, Ravi, Surya, Bhanu, Khag, Pushan, Hiranyagarbha, Marichi, Aditya, Savitra, Ark, Bhaskar
Vishnu Sahasranam : Sri Vishnu Sahasranama adores Sri Vishnu as Surya, Ravi, Aditya, Marichi, Savitra.
Sri Vishnu Sahasranama adores Sri Surya as Eka (one who is the foremost)
Vedic Astrology : Sri Brihat Parashara Hora Shastra declares Rama as an incarnation of Lord Surya.
Worshipping Rama is one of the potent remedies against debilitated Surya.
Bhagavatam : Shrimad Bhagavatam addresses Lord Surya as Surya Narayan.
Fact : Lord Surya incarnated as Sri Rama to vanquish evil.
Prayer : Sri Ganeshaya Namah Jai Sri Suryanarayan Sri Ram Jai Ram Jai Jai Ram Namo Parvatipataye Har Har Mahadev Jai Jai Hanuman Gosai Kripa Karo Gurudev Ki Nai
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