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Observations with the TESS satellite reveal binary eclipses with an orbital period of 1.1057 d, and $\\delta$ Scuti-type pulsations with a mode frequency of 21.09533 d$^{-1}$. This pulsation exhibits a septuplet of orbital sidelobes as well as a harmonic quintuplet. Using the oblique pulsator model, the primary oscillation is identified as a sectoral dipole mode with $l = 1, |m| = 1$. We find the pulsating star to have $M_1 \\simeq 2.5\\, {\\rm M}_\\odot$, $R_1 \\simeq 3 \\, {\\rm R}_\\odot$, and $T_{\\rm eff,1} \\simeq 8000$ K, "},"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":"2102.01720","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-02-02T19:23:45Z","cross_cats_sorted":[],"title_canon_sha256":"d82f82e4577c394dd1edeafc9834160b1e8007a8b173dcd52505130c587465a0","abstract_canon_sha256":"02ca74edc8190dd1b171ae27f91974e65bd5c3ebe0df8d120071e6d0fb323edb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:15:41.769372Z","signature_b64":"IlwdUZuc5wcU3fiFEU9AOwNQaV/IM9TGvdEI1rHjqHgl3daf5HJhXDxizGBj6eebMiVojxiqzkkeDCRB7iltAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74d18977a304e40e9ff662aec6c0cd891fce4e5011ae0616ff5ae732cb45fe0c","last_reissued_at":"2026-07-05T02:15:41.768927Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:15:41.768927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A tidally tilted sectoral dipole pulsation mode in the eclipsing binary TIC 63328020","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Vanderburg, D. Jones, D.J. Stevens, D.L. Feliz, D.L. Holdsworth, D.W. Kurtz, F. Kahraman Ali\\c{c}avu\\c{s}, G. Handler, H. Saio, J. Aiken, J. Fuller, J.\\v{Z}\\'ak, L.A. Nelson, M. Skarka, P.F.L. Maxted, S.A. Rappaport","submitted_at":"2021-02-02T19:23:45Z","abstract_excerpt":"We report the discovery of the third tidally tilted pulsator, TIC 63328020. Observations with the TESS satellite reveal binary eclipses with an orbital period of 1.1057 d, and $\\delta$ Scuti-type pulsations with a mode frequency of 21.09533 d$^{-1}$. This pulsation exhibits a septuplet of orbital sidelobes as well as a harmonic quintuplet. Using the oblique pulsator model, the primary oscillation is identified as a sectoral dipole mode with $l = 1, |m| = 1$. 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