{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Double & Multiple Stars, and How to Observe Them (Astronomers' Observing Guides)","author_name":"Mullaney, James","thumbnail_url":"https://www.ebooknetworking.net/books/B00/AFS/bigB00AFS5DOA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00AFS5DOA.html\">Double &amp; Multiple Stars, and How to Observe Them (Astronomers&#039; Observing Guides)</a>","width":400,"height":300}