Foltz, C. B.Wilkes, BelindaPeterson, B. M.2017-06-081983Foltz, C. B., B. J. Wilkes, and B. M. Peterson. 1983. “The H-Beta Emission Line Profile of Arakelian 120.” The Astronomical Journal 88 (December): 1702. doi:10.1086/113462.0004-6256http://nrs.harvard.edu/urn-3:HUL.InstRepos:32955258A high-quality (S/N in the range from 30 to 100), high-resolution (approximately 1.8 A) spectrum of the photometrically and spectroscopically variable Seyfert 1 galaxy Arakelian 120 has been obtained in the wavelength region including H-beta. The observed H-beta line profile can be considered as a benchmark for future line profile studies of this interesting object. The origin of the extended red wing of H-beta is discussed.en-USJournal Article2017-02-0819832017-06-0810.1086/113462