Abstract Details

Name: Noble Abraham
Affiliation: Mar Thoma College, Tiruvalla
Conference ID: ASI2019_238
Title : Spectroscopic Variability of Be Binary Star $\beta$ Lyrae
Authors and Co-Authors : Catherine George, Rojesh Johnson Alex and Noble P. Abraham
Abstract Type : Poster
Abstract Category : Stars, ISM and Galaxy
Abstract : We have carried out an extensive study on Be binary star $\beta$ Lyrae. Spectral data obtained from BeSS database over different years, months and days were used for the analysis. They were graphically analyzed for various parameters such as V/R ratios, Barycentre, Intensity against dates of observation. It was found that V/R ratio and intensity have an inverse relationship. It is also noted that, at the maximum V/R ratio there is a wine bottle structure with low intensity. The relation of the Be phenomenon with the Golden ratio was also apparent in the study.