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It is a binary system formed by two rather similar solar type stars with a projected separation of 4.1 arcsec, which corresponds to 400 AU at the distance of 96 pc. The two components are moderately metal-poor and the age of the system is about 5 Gyr. We detected RV variations of HD 132563B with period of 1544 days and semi-amplitude of 26 m/s. From the star characteristics and line profile measurements, we infer their Keplerian origin. Therefore HD 132563B tu"},"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":"1107.0918","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-07-05T16:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"ceaa9d328ef90faefc8be496b9ad678824c337ee858a7afe191f89b89c859c45","abstract_canon_sha256":"53b9668e84b0a81b993c12c2a23cfcf614a39b18bb92cd093fd304d61b4f00fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:24.576082Z","signature_b64":"OXnYfkmgJbzvSkUz65BNgjAOLh2CmMcd3Aaske3GvaZr2an6cnWvAPeV8iVpFRVGQpkHJWXmajwhkGA8Y7cjBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af451399d1be09e260de58cac3f06e7c3dac953ff6f47b2db0744c95ae0596ee","last_reissued_at":"2026-05-18T02:01:24.575571Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:24.575571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A giant planet in the triple system HD132563","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A.F. Martinez Fiorenzano, D. Mesa, E. Carolo, F. Marzari, M. Barbieri, M. Bonavita, M. Cecconi, M. Endl, R. Cosentino, R. Gratton, R.U. Claudi, S. Desidera, S. Scuderi","submitted_at":"2011-07-05T16:26:24Z","abstract_excerpt":"As part of our radial velocity planet-search survey performed with SARG at TNG, we monitored the components of HD 132563 for ten years. It is a binary system formed by two rather similar solar type stars with a projected separation of 4.1 arcsec, which corresponds to 400 AU at the distance of 96 pc. The two components are moderately metal-poor and the age of the system is about 5 Gyr. We detected RV variations of HD 132563B with period of 1544 days and semi-amplitude of 26 m/s. From the star characteristics and line profile measurements, we infer their Keplerian origin. 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