Westerlund 2 (Gum 29), star cluster in Carina. Westerlund 2 is remarkable for the presence of one of the most massive stellar sy

• Contributor: Stocktrek Images, Inc. / Alamy Stock Photo
• Image ID: F0D6XE
• File size: 50.6 MB (2.5 MB Compressed download)
• Releases: Model - no | Property - no
• Dimensions: 4153 x 4260 px | 35.2 x 36.1 cm | 13.8 x 14.2 inches | 300dpi
• Date taken: 12 June 2015
• Photographer: Robert Gendler/Stocktrek Images

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Westerlund 2 (Gum 29), star cluster in Carina. Westerlund 2 is remarkable for the presence of one of the most massive stellar systems known, WR20a, seen as an eclipsing binary system.