{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Observing and Cataloguing Nebulae and Star Clusters: From Herschel to Dreyer's New General Catalogue","author_name":"Wolfgang Steinicke","thumbnail_url":"https://www.ebooknetworking.net/books/052/119/big0521192676.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521192676.html\">Observing and Cataloguing Nebulae and Star Clusters: From Herschel to Dreyer&#039;s New General Catalogue</a>","width":400,"height":300}