# Light Curve Modelling and Evolutionary Status of the Short Period Binary   1SWASP J092328.76+435044

**Authors:** M. M. Elkhateeb, M. I. Nouh, R. Michel, A. Haroon, E. Elkholy

arXiv: 1704.08325 · 2018-04-04

## TL;DR

This study models the light curves of the short-period binary 1SWASP J092328.76+435044 using new BVR data, revealing temperature differences and evolutionary status of the components.

## Contribution

It introduces a new light curve analysis of the system with a spotted model and estimates physical parameters and evolutionary state.

## Key findings

- Massive component is hotter by about 400K.
- Eight new times of minima were determined.
- The evolutionary status of the components was assessed.

## Abstract

Light curve modeling for the newly discovered system 1SWASP J092328.76+435044 was carried out by using a new BVR complete light curves. A spotted model was applied to treat the asymmetry of the light curves. The output model was obtained by means of Wilson-Devinney code, which reveals that the massive component is hotter than the less massive one with about \Delta T ~ 400K. A total of 8 new times of minima were estimated. The evolutionary state of the system components was investigated based on the estimated physical parameters.

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Source: https://tomesphere.com/paper/1704.08325