Bertelli & Nasi
2001 The Astronomical Journal1211013.
Provider: AAS Journals
Caption: Fig. 4.
Analysis of the Hipparcos sample with SFR const‐const model and IMF x = 2.35. (a) ﹩\chi ^{2}_{\mathrm{MS}\,}﹩ for main‐sequence stars distribution. (b) ﹩\chi ^{2}_{\mathrm{red}\,}﹩ for red stars. Symbols are the same as in Fig. 3a–3b.