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We are also interested in studying the nature of radial velocity (RV) variations of K giant stars.\n  Methods: We selected about 55 early K giant (K0 - K4) stars brighter than fifth magnitude that were observed using BOES, a high resolution spectrograph attached to the 1.8 m telescope at BOAO (Bohyunsan Optical Astronomy Observatory). BOES is equipped with $I_2$ absorption cell for high precision RV measurements.\n  Results: We detected a periodic radial velocity variations in the K0 III star \\gam1leo with a period o"},"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":"0911.0968","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-11-05T03:51:16Z","cross_cats_sorted":[],"title_canon_sha256":"4908883f0fbe4efa871fa9558eb5ac2d4f1a458c29936ed5d8f09a9bce9d22b3","abstract_canon_sha256":"4036f31d21cb90936a0a734d4797df7c48cd5c7a05582e5daf28893ed75e2c4d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:59.384037Z","signature_b64":"suFQTvfY+tojZ4gQ0jjbtM4E4hMT7kAq9nu2yyB+u4wdTCFUsAXvvhjITM6LejPx0EvCo+6PGjDcXFp31qq2DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94de872069a1e5537cabd265cf5af93e95e295b79151b63f755340bbe881aa23","last_reissued_at":"2026-05-18T02:10:59.383197Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:59.383197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detection of a Planetary Companion around the giant star \\gam1leo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. 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