Thompson, I. B.; Udalski, A.; Dotter, Aaron; Rozyczka, M.; Schwarzenberg-Czerny, A.; Pych, W.; Beletsky, Y.; Burley, G. S.; Marshall, J. L.; McWilliam, A.; Morrell, N.; Osip, D.; Monson, A.; Persson, S. E.; Szymanski, M. K.; Soszynski, I.; Poleski, R.; Ulaczyk, K.; Wyrzykowski, L.; Kozlowski, S.; Mróz, P.; Pietrukowicz, P.; Skowron, J.
(2020)
We use photometric and spectroscopic observations of the eclipsing binary E32 in the globular cluster 47 Tuc to derive the masses, radii, and luminosities of the component stars. The system has an orbital period of 40.9 ...