M9 RR Lyrae CCD observations
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/cfb38ba3-ec91-5660-b6a5-7748dc423c4a
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CCD observations have been used to study 16 of the previously known variables in the Oosterhoff type II globular cluster M9. The properties of the RR Lyrae variables in M9 are...
