John Kormendy
American astronomer / From Wikipedia, the free encyclopedia
John Kormendy (born June 13, 1948; Graz, Austria),[1] is an American astronomer, currently the Curtis T. Vaughn, Jr. Centennial Chair at University of Texas at Austin.[2][3][4] He is known for the Kormendy relation found in the surface brightness profiles for elliptic galaxies.[5][6]