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Red supergiants (RSGs) are the direct progenitors to Type II-P core collapse supernovae (SN), but there is uncertainty regarding the scale and impact of any mass-loss during this phase. Here we used near and mid-IR photometry and the radiative transfer code DUSTY to determine luminosity and \\mdot\\ values for the RSGs in two Galactic clusters (NGC 7419 and $\\chi$ Per) where the RSGs are all of similar initial mass ($M_{\\rm initial}$$\\sim$16M$_\\odot$), allowi"},"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":"1712.01852","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-12-05T19:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"c09def83eeebcb69a191a34cb1c9ff80e2e9052332c013bf544b51aac1a6ee37","abstract_canon_sha256":"ae6a35f05d8fd884e44b01cc54a5f2ea6d917e0cc34ace7f1bd8d948b3045bde"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:39.907894Z","signature_b64":"SYNoDpgQK9R8KYoHwpZbKQ78Gke7HBpKliqo5xvUpiaPs1QQcT7HlWT7mNnltDihZwe/Y1E2Du9J2cDahTObAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35aea48ba00c9fbb078bbad29858cee2d176cd90663650821a1d9c76465b60b4","last_reissued_at":"2026-05-18T00:28:39.907079Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:39.907079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The evolution of Red Supergiant mass-loss rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ben Davies, Emma R. 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