Stromgren photometry in M67
收藏B2FIND2026-04-11 收录
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https://b2find.eudat.eu/dataset/ecdc72bf-6f45-597b-b343-9564254f8ec9
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资源简介：
Precision CCD uvbyCaH{beta} photometry is presented of the old cluster, M67, covering one square degree with typical internal precision at the 0.005-0.020mag level to V~17. The...
