R. Brent Tully

R. Brent Tully is an astronomer at the Institute for Astronomy in Honolulu, Hawaii. Tully's specialty is astrophysics of galaxies. He, along with J. Richard Fisher, proposed the now-famous Tully-Fisher relation in a paper, A New Method of Determining Distances to Galaxies, published in Astronomy and Astrophysics, Vol. 54, No. 3, in February, 1977.