{ "id": "1210.0317", "version": "v1", "published": "2012-10-01T09:01:34.000Z", "updated": "2012-10-01T09:01:34.000Z", "title": "Interpreting the simultaneous variability of near-IR continuum and line emission in young stellar objects", "authors": [ "D. Lorenzetti", "S. Antoniucci", "T. Giannini", "A. Di Paola", "A. A. Arkharov", "V. M. Larionov" ], "comment": "accepted by Astrophysics and Space Scence", "categories": [ "astro-ph.SR" ], "abstract": "We present new near-infrared (IR) spectra (0.80-1.35um) of the pre-Main Sequence source PV Cep taken during a monitoring program of eruptive variables we are conducting since some years. Simultaneous photometric and spectroscopic observations are systematically carried out during outburst and quiescence periods. By correlating extinction-free parameters, such as HI recombination lines and underlying continuum, it is possible to infer on the mechanism(s) responsible for their origin. Accretion and mass loss processes have a dominant role in determining the PV Cep irregular variability of both continuum and line emission. The potentialities of the observational modality are also discussed.", "revisions": [ { "version": "v1", "updated": "2012-10-01T09:01:34.000Z" } ], "analyses": { "keywords": [ "young stellar objects", "line emission", "near-ir continuum", "simultaneous variability", "pre-main sequence source pv cep" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/s10509-012-1266-4", "journal": "Astrophysics and Space Science", "year": 2013, "month": "Feb", "volume": 343, "number": 2, "pages": 535 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1188783, "adsabs": "2013Ap&SS.343..535L" } } }