Follow-up obs. of the PSJ0147+4630 lens system
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/21b98315-8b4b-539a-959f-afe3cb29f05c
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Because follow-up observations of quadruple gravitational lens systems are of extraordinary importance for astrophysics and cosmology, we present single-epoch optical spectra...
