{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The period of the variable star T Vulpeculae","author_name":"Axel Vilfred Nielsen","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008C5W9E.html\">The period of the variable star T Vulpeculae</a>","width":400,"height":300}