{"version":"1.0","type":"link","title":"WR 20a - Newikis","description":"WR 20a is an eclipsing binary star belonging to or recently (0.5 millions years before present) ejected from the young, massive cluster Westerlund 2. It was discovered in 2004 to be one of the most massive binary systems for which the masses of the components have been accurately measured.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/1/13/NASA_Unveils_Celestial_Fireworks_as_Official_Hubble_25th_Anniversary_Image.jpg/1280px-NASA_Unveils_Celestial_Fireworks_as_Official_Hubble_25th_Anniversary_Image.jpg","thumbnail_width":1280,"thumbnail_height":959}