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detection limits 1einstein ring 1gravitational lensing 1ground-based imaging 1image processing 1

From the 1 of 1 linked paper with an AI index.

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1 paper

astro-ph.GA2026

Testing the recovery of the NGC 6505 Einstein ring in deep OSN 1.5-m imaging

Homer Dávila Gutiérrez, Julio Carlos Bertua Marasca, Alejandro Heredia Teva +4

The paper evaluates whether a deep 1.5‑m ground‑based R‑band image can recover the Einstein ring of the low‑redshift galaxy NGC 6505 discovered by Euclid, and finds that the ring i…