{"paper":{"title":"An all-sky catalogue of Be transition stars from WISE and Gaia","arxiv_id":"2611.02450","primary_cat":"astro-ph.SR","submitted_at":"2026-11-02T03:14:26+00:00","version_compiled":"v1"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. No sentence in this record was written by a language model.","schema":"pith.compiled-record/v0","status":"compiled","abstract":{"source":"arXiv listing abstract v1","sentences":[{"i":0,"p":1.0,"id":"s0","own":true,"role":"contribution","text":"We present an all-sky catalogue of classical Be stars undergoing transitions between quiescent B-type and active Be-star phases, based on Gaia DR3 astrometry and multi-epoch mid-infrared photometry from WISE and NEOWISE-R.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.21,"quantitative":false,"quantitative_p":0.1,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":1.0,"interpretation":0.0}},{"i":1,"p":0.99,"id":"s1","own":true,"role":"method","text":"From a Gaia-selected parent sample of 4.2 million candidate OBA stars, we identify Be transition stars through correlated variability in $W_1$ magnitude and $W_1-W_2$ colour, which traces circumstellar disk formation and dissipation.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.07,"quantitative":true,"quantitative_p":0.98,"role_probabilities":{"gap":0.0,"method":0.99,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.0}},{"i":2,"p":0.74,"id":"s2","own":true,"role":"result","text":"The final catalogue contains 3,300 Be transition stars, including 2,743 newly identified objects, and provides a large, homogeneous sample for studying Be outburst activity across the sky.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.97,"main_claim_p":0.34,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.74,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.26,"interpretation":0.0}},{"i":3,"p":0.92,"id":"s3","own":true,"role":"result","text":"The median durations of the measured outburst and decay phases are 459 and 478 days, respectively, consistent with previous WISE-based measurements and compatible with the long disk-evolution timescales expected in the viscous decretion disk framework.","hedge":{"p":0.76,"label":"asserted"},"own_p":0.9,"main_claim_p":0.13,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.92,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.08}},{"i":4,"p":0.72,"id":"s4","own":true,"role":"result","text":"As an initial application, we use TESS photometry for 3,017 targets to identify 63 eclipsing binary systems hosting Be transition stars, including 33 Algol-type, 17 Beta Lyrae-type, and 13 W Ursae Majoris-type systems.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.07,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.72,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.27,"interpretation":0.0}},{"i":5,"p":0.75,"id":"s5","own":true,"role":"interpretation","text":"Among the multi-epoch LAMOST spectra, two sources show candidate radial-velocity shifts exceeding 20 km s $^{-1}$; their line-profile behaviour suggests that RV variability in active Be transition stars may be influenced by outburst-related line-profile changes rather than being an unambiguous indicator of binary motion.","hedge":{"p":1.0,"label":"hedged_possibility"},"own_p":0.93,"main_claim_p":0.06,"quantitative":true,"quantitative_p":0.98,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.24,"background":0.0,"limitation":0.01,"future_work":0.0,"contribution":0.0,"interpretation":0.75}},{"i":6,"p":0.99,"id":"s6","own":false,"role":"future_work","text":"This catalogue provides a basis for future statistical studies of Be outbursts, disk evolution, and their connection with binarity and spectroscopic variability.","hedge":{"p":0.91,"label":"asserted"},"own_p":0.23,"main_claim_p":0.25,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.99,"contribution":0.01,"interpretation":0.0}}]},"compiled":{"main_claim":{"p":0.39,"text":"This catalogue provides a basis for future statistical studies of Be outbursts, disk evolution, and their connection with binarity and spectroscopic variability.","location":"abstract s6","hedge_strength":{"p":0.91,"label":"asserted"}},"provenance":{"route":{"via":"TypeSafe API","model":"classifier-1.13.0","endpoint":"https://api.typesafe.ai/v1/systemone","provider":"TypeSafe"},"packing":"one request per paper","requests":1,"input_tokens":6070,"cost_usd_reported":0.0},"compiled_at":"2026-11-03","bank_version":"abstract-p1-20260923","model_version":"classifier-1.13.0","abstract_states":{"claims_first":0.06,"states_limitation":0.85,"human_participants":0.01,"controlled_comparison":0.05,"randomized_assignment":0.01,"states_quantitative_result":0.99,"compares_with_prior_results":0.92,"mentions_code_or_data_availability":0.1},"evidential_basis":{"p":0.98,"value":"analysis of existing data","probabilities":{"argument":0.0,"literature":0.0,"proof_or_derivation":0.0,"analysis_of_existing_data":0.98,"observation_or_experiment":0.02,"simulation_or_computation":0.0}},"contribution_type":{"p":1.0,"value":"dataset or benchmark","probabilities":{"review":0.0,"method_or_tool":0.0,"empirical_study":0.0,"simulation_study":0.0,"theoretical_result":0.0,"dataset_or_benchmark":1.0,"position_or_commentary":0.0}},"contribution_statement":{"p":0.8,"text":"We present an all-sky catalogue of classical Be stars undergoing transitions between quiescent B-type and active Be-star phases, based on Gaia DR3 astrometry and multi-epoch mid-infrared photometry from WISE and NEOWISE-R.","location":"abstract s0"}},"coverage":{"tier":"abstract","levels_run":["P abstract"],"not_examined":["full text","figures and tables","references and citing sentences","relations to other papers"],"sources_read":["arXiv listing abstract v1"],"levels_not_run":["S sections","T body sentences","C citations","R cross-paper relations"],"sentences_examined":7,"sentences_in_abstract":7},"measured_accuracy":{"url":"https://pith.science/accuracy","measured_on":"2026-10-02","method":"two independent model families labelled a fresh random sample blind; 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