{"paper":{"title":"V2653 Ophiuchii with a pulsating component and Ppuls-Porb, Ppuls-g correlations for gamma-Dor type pulsators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. Ibanoglu, \\\"O. \\c{C}ak{\\i}rl{\\i}","submitted_at":"2015-10-08T14:39:15Z","abstract_excerpt":"We present new spectroscopic observations of the double-lined eclipsing binary V2653\\,Oph. The photometric observations obtained by $ASAS$ were analysed and combined with the analysis of radial velocities for deriving the absolute parameters of the components. Masses and radii were determined for the first time as M$_p$=1.537$\\pm$0.021 M$_{\\odot}$ and R$_p$=2.215$\\pm$0.055 R$_{\\odot}$, M$_s$=1.273$\\pm$0.019 M$_{\\odot}$ and R$_s$=2.000$\\pm$0.056 R$_{\\odot}$ for the components of V2653\\,Oph. We estimate an interstellar reddening of 0.15$\\pm$0.08\\,mag and a distance of 300$\\pm$50\\,pc for the syst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02341","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}