Spectroscopy and HST photometry in Westerlund 2
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/51ccfefe-610b-5cb2-a67e-f787cfe90907
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We present a spectroscopic and photometric determination of the distance to the young Galactic open cluster Westerlund 2 using WFPC2 imaging from the Hubble Space Telescope...
