Discovery of a little homunculus within the Homunculus Nebula of η Carinae

Kazunori Ishibashi, Theodore R. Gull, Kris Davidson, Nathan Smith, Thierry Lanz, Don Lindler, Keith Feggans, Ekaterina Verner, Bruce E. Woodgate, Randy A. Kimble, Charles W. Bowers, Steven Kraemer, Sarah R. Heap, Anthony C. Danks, Stephen P. Maran, Charles L. Joseph, Mary Elizabeth Kaiser, Jeffrey L. Linsky, Fred Roesler, Donna Weistrop