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With four years of epoch difference between the two observations obtained with the Very Large Telescope we can reject by more than 4 sigma that B would be a non-moving background object unrelated to A. HR 3672 A is a B 7-8 main sequence star with an age of 140 \\pm 80 Myr and from the magnitude difference between HR 3672 A and B and the 2MASS magnitudes, we can estimate the magnitude of HR 3672 B (K_{s}=12.42 \\pm 0.28 mag) and then, for age and distance of the primary st"},"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":"1306.0368","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-06-03T11:48:00Z","cross_cats_sorted":[],"title_canon_sha256":"ade92eadc5e04d0a8a92244c7ce5aedff15994a232c4971997117b3707d42c3c","abstract_canon_sha256":"e86a1557f0981dc6d70b8a17c568ed27453c3ecf3bab0e345a50a8b042947a0c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:42:37.410830Z","signature_b64":"qk/X+uOfBXIbnPKgw7CJazwPz/jqUQwYleHGVo+IDb49EFZqd46dx0JnDxscxt8544+J7GLgl0R5+R5lsP1bDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09807413f25b02f81cbb7ac5e023d66452abf257cc9e2b40ba7e9d99a22df5a2","last_reissued_at":"2026-05-18T02:42:37.410107Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:42:37.410107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The low mass companion of HIP 45314 (HR 3672)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. 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