First Hubble Space Telescope observations of the brightest stars in the virgo galaxy M100 = NGC 4321

Wendy L. Freedman, Barry F. Madore, Peter B. Stetson, Shaun M.G. Hughes, Jon A. Holtzman, Jeremy R. Mould, John T. Trauger, John S. Gallagher, Gilda E. Ballester, Christopher J. Burrows, Stefano Casertano, John T. Clarke, David Crisp, Laura Ferrarese, Holland Ford, J. A. Graham, Richard E. Griffiths, J. Jeff Hester, Robert Hill, John G. HoesselJohn Huchra, Robert C. Kennicutt, Paul Scowen, Bill Sparks, Karl R. Stapelfeldt, Alan M. Watson, Jim WestphalShow 7 othersShow less