UBV photometry of V839 Ophiuchi
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/9261c792-2db7-591d-a0c2-373cbff52816
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资源简介：
A complete period variation analysis and new light curves of V839 Oph together with new ephemeris data are presented. The period variation was found to be dP/dt=3.1x10^-7d/yr....
