Chandra Ashtotra Pooja – old Chandra Ashtotra Pooja (Navagraha Pooja) Hindu Prachara Samiti Learn how to do Chandra Ashtotra Pooja at your convenience. This site teaches you the basic customs and Pooja vidhi. You will be able to create your own Sankalpam which is a must before you do a pooja. You will have to identify who the pooja is for and your geographic location. A Gowtra is required to perform pooja. For people who do not have a Gowtra may adopt a Gowtra of their choice.