An illumination effect and an eccentric orbit for the symbiotic binary PU Vul revealed by 32 yr of optical spectroscopyDOI: info:10.1093/mnras/sty1686v. 4792728–2742
Cúneo, Virginia A., Kenyon, Scott J., Gómez, Mercedes N., Chochol, Drahomir, Shugarov, Sergey Y., and Kolotilov, Eugeni A. 2018. "An illumination effect and an eccentric orbit for the symbiotic binary PU Vul revealed by 32 yr of optical spectroscopy." Monthly Notices of the Royal Astronomical Society, 479 2728–2742. https://doi.org/10.1093/mnras/sty1686.