{ "id": "2311.18375", "version": "v1", "published": "2023-11-30T09:19:08.000Z", "updated": "2023-11-30T09:19:08.000Z", "title": "Spectroscopic and Photometric Study of the Asymptotic Giant Branch Star T Cephei", "authors": [ "David Boyd" ], "comment": "7 pages, 10 figures, accepted for publication in the Journal of the AAVSO. arXiv admin note: text overlap with arXiv:2107.10061", "categories": [ "astro-ph.SR" ], "abstract": "Spectroscopy and photometry of the Asymptotic Giant Branch star T Cephei were recorded concurrently on 36 nights during its 387 day pulsation cycle in 2022. Photometry was used to calibrate all spectra in absolute flux. We report on the variation of B and V magnitudes, B-V colour index, spectral type, effective temperature and Balmer emission line flux during one complete pulsation cycle.", "revisions": [ { "version": "v1", "updated": "2023-11-30T09:19:08.000Z" } ], "analyses": { "keywords": [ "asymptotic giant branch star", "photometric study", "spectroscopic", "balmer emission line flux", "b-v colour index" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }