Hubble Space Telescope Observations of the Main Sequence of M4
Authors: H. B. Richer, G. G. Fahlman, J. Brewer, S. Davis, J. Kalirai, P. B. Stetson, B. M. S. Hansen, R. M. Rich, R. A. Ibata, B. K. Gibson, and M. Shara
Richer et al.
2004 The Astronomical Journal1272771.
Provider: AAS Journals
Caption: Fig. 6.
Simulation of the binary frequency in our fields. The stars were drawn at random from MFs with the indicated slopes and assigned errors as in Fig. 4. Figs. 5 and 6 collectively suggest a modest main‐sequence binary frequency in our M4 fields.
