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In this work, we analyze its transit signal and the radial velocity data obtained with the Calar Alto Fiber-fed Echelle spectrograph (CAFE). By simultaneously modeling both datasets, we obtain the orbital and physical properties of the system. According to our results, Kepler-447b is a Jupiter-mass planet ($M_p=1.37^{+0.48}_{-0.46}~M_{\\rm Jup}$), with an estimated radius of $R_p=1.65^{+0.59}_{-0.56}~R_{\\rm Jup}$ (uncertainties provided in this work are $3\\s"},"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":"1502.03267","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-02-11T11:35:20Z","cross_cats_sorted":[],"title_canon_sha256":"352d6be098c1eb5350248cb6098e34d98a2b243e7301ad8d420d7b4e02ee8e53","abstract_canon_sha256":"c841a4f8ac7bd3611c7806968294100eda75cf4f55c7918e2c5fd42e4dce56df"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:16.943917Z","signature_b64":"Db8L5ZNdvjY/xO3dM5MT+TdxdvGH0B/y8lNF/br4l0Rz68EtJTsmFkxx4QdPUKkxwaJo/aV3Zy76h8lpbCjeAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"698cbba5a9bb88e07c60f17a1d0bf650884e188fa0e7c5cb4054abe16ab83870","last_reissued_at":"2026-05-18T02:14:16.943142Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:16.943142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kepler-447b: a hot-Jupiter with an extremely grazing transit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"D. 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