{ "id": "1807.08121", "version": "v1", "published": "2018-07-21T10:11:28.000Z", "updated": "2018-07-21T10:11:28.000Z", "title": "Low resolution spectroscopic investigation of Am stars using Automated method", "authors": [ "Kaushal Sharma", "Santosh Joshi", "H. P. Singh" ], "comment": "4 pages, 2 figures, Proceeding for \"First Belgo-Indian Network for Astronomy & Astrophysics (BINA) workshop\", held in Nainital (India), November 15-18, 2016. Published in Bulletin of Li\\`ege Royal Society of Sciences Vol. 87, p. 121-124", "categories": [ "astro-ph.SR" ], "abstract": "Automated method of full spectrum fitting gives reliable estimates of stellar atmospheric parameters (Teff, logg and [Fe/H]) for late A, F, G and early K type stars. Recently, the technique was further improved in the cooler regime and the validity range was extended up to M6 - M7 spectral type( Teff $\\sim\\,2900$ K). The present study aims to explore the application of this method on the low-resolution spectra of Am stars, a class of chemically peculiar (CP) stars, to examine its robustness for these objects. We use ULySS with MILES (Medium-resolution INT Library of Empirical Spectra) V2 spectral interpolator for parameter determination. Determined Teff and logg are found to be in good agreement with those obtained from high-resolution spectroscopy.", "revisions": [ { "version": "v1", "updated": "2018-07-21T10:11:28.000Z" } ], "analyses": { "keywords": [ "low resolution spectroscopic investigation", "automated method", "stellar atmospheric parameters", "m7 spectral type", "medium-resolution int library" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }