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Ripepi","submitted_at":"2022-04-05T18:00:25Z","abstract_excerpt":"We present FORS2@VLT follow-up photometry of YMCA-1, a recently discovered stellar system located 13\\degr~from the Large Magellanic Cloud (LMC) center. The deep color-magnitude diagram (CMD) reveals a well-defined main sequence (MS) and a handful of stars in the post-MS evolutionary phases. We analyse the YMCA-1 CMD by means of the automated isochrone matching package {\\tt ASteCA} and model its radial density profile with a Plummer function. We find that YMCA-1 is an old ($11.7^{+1.7}_{-1.3}$~Gyr), metal-intermediate ([Fe/H] $\\simeq -1.12^{+0.21}_{-0.13}$~dex), compact (r$_{\\rm h} = 3.5 \\pm 0."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2204.02420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-04-05T18:00:25Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"081e47f0dfcf84ae955b7b244f383c96ea4292864a735d7c72309734f4ef0c29","abstract_canon_sha256":"33984595ea9e3ce8cef7ad52b2b0139f4a634da962b2ad9a791c7563d8736d5a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:18:11.850143Z","signature_b64":"kLWRBfm5CucwApbttDL459U+WADhtTowqY4oLX0kIdkHrrzoJMDNcf3MSUttw2IL5EGGkdUN1ANKYOwcMgLlAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d623355af40bd7ece4994bf7fc1c261662808640df3372ef483d208ac4508ef0","last_reissued_at":"2026-07-05T04:18:11.849723Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:18:11.849723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deep VLT photometry of the faint stellar system in the Large Magellanic Cloud periphery YMCA-1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"C. 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