Reference: http://www.mypanchang.com/
Lord surya (sun)
incarnated as lord vishnu on this day. Lord vishnu is decorated as lord sun on
this day. Most vishnu temple will decorate lord vishnu as lord sun (Alankaram)
on this day. Most temples will perform 'Aruna prashna'
parayana on this day. Please visit your nearest vishnu or sun
temple. If you are in seattle area please visit http://www.htccwa.org ( Hindu Temple and
Cultural Center, WA) on this day.