7734 Kaltenegger (provisional designation: 1979 MZ6) is a Main Belt minor planet. It was discovered by Eleanor F. Helin and Schelte J. Bus at the Siding Spring Observatory near Coonabarabran, New South Wales, Australia, on June 25, 1979. It is named for Lisa Kaltenegger, an Austrian-born exoplanet scientist at the Max Planck Institute for Astronomy, Heidelberg, Germany and Harvard Smithsonian Center for Astrophysics, Boston, US.
Harvard–Smithsonian Center for Astrophysics.