{ "id": "2109.05891", "version": "v1", "published": "2021-09-13T11:53:53.000Z", "updated": "2021-09-13T11:53:53.000Z", "title": "New data for the LBV in NGC 4736", "authors": [ "Y. Solovyeva", "A. Vinokurov", "A. Kostenkov", "A. Sarkisyan", "K. Atapin", "A. Valeev" ], "comment": "4 pages, 3 figures. Accepted for publication in \"Astronomical and Astrophysical Transactions\". Modern Stellar Astronomy - 2019, Proceedings of a conference held at Special Astrophysical Observatory, Nizhny Arkhyz, Russia 7-11 October 2019", "categories": [ "astro-ph.SR" ], "abstract": "We present new spectral and photometric data of confirmed LBV star from the NGC4736 galaxy. The star NGC4736_1 (Mbol = -11.5 mag) showed noticeable spectral variability from 2015 to 2018, which was accompanied by a significant change in the brightness. We also have estimated possible initial mass of the object NGC4736_1 as ~130 Msun.", "revisions": [ { "version": "v1", "updated": "2021-09-13T11:53:53.000Z" } ], "analyses": { "keywords": [ "photometric data", "confirmed lbv star", "initial mass", "showed noticeable spectral variability", "significant change" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }