Āditya-vyūha-kīrtana
Praise/Account of the Solar Array and Celestial Motions
अराः पञ्चार्त्तवांस्तस्य नेमिः षडृतवः स्मृतः / रथनीडः स्मृतो ह्येष चायने कूबरावुभौ
arāḥ pañcārttavāṃstasya nemiḥ ṣaḍṛtavaḥ smṛtaḥ / rathanīḍaḥ smṛto hyeṣa cāyane kūbarāvubhau
Its spokes are held to be the five seasonal periods (ārtava), and its rim (nemi) is remembered as the six ṛtus. This is the rathanīḍa, the seat; and the two ayanas are its twin axles (kūbara).