Supermassive Black Holes and Their Host Spheroids. I. Disassembling Galaxies
G. A. D. Savorgnan and A. W. Graham 2016 ApJS 222 10
Spitzer imagery is used to decompose 66 galaxies into components (spheroids, disks, bars, rings, arms, halos, etc.) to accurately determine spheroid mass for use in improved black hole mass scaling relations.