A stellar census in globular clusters with MUSE. Metallicity spread and dispersion among first-population stars - Additional Figures
Abstract
These are the additional Figures (Appendix B) for the paper entitled "A stellar census in globular clusters with MUSE. Metallicity spread and dispersion among first-population stars" published in Astronomy and Astrophysics (A&A 694, A248 (2025)).
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Latour et al.: Metallicity spread and dispersion among P1 stars Appendix B: Additional Figures 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC362 1.35 1.30 1.25 1.20 1.15 1.10 1.05 1.00 [M/H] C=0.123, RP =0.21, N=113 [M/H] = 0.039±0.020 dex 0.15 0.10 0.05 0.00 0.05 F 275 W , F 814 W 0.2 0.0 Residuals = 0.042 dex 1.26 1.24 1.22 1.20 1.18 1.16 1.14 1.12 1.10 [M/H] 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC1851 1.40 1.35 1.30 1.25 1.20 1.15 1.10 1.05 [M/H] C=0.209, RP =0.40, N=127 [M/H] = 0.053±0.016 dex 0.30 0.25 0.20 0.15 0.10 0.05 0.00 0.05 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.035 dex 1.26 1.24 1.22 1.20 1.18 1.16 1.14 [M/H] 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC2808 1.30 1.25 1.20 1.15 1.10 1.05 1.00 0.95 [M/H] C=0.335, RP =0.57, N=152 [M/H] = 0.137±0.021 dex 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.048 dex 1.20 1.15 1.10 1.05 1.00 [M/H] 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC5286 1.85 1.80 1.75 1.70 1.65 1.60 1.55 1.50 [M/H] C=0.292, RP =0.67, N=115 [M/H] = 0.148±0.023 dex 0.4 0.3 0.2 0.1 0.0 F 275 W , F 814 W 0.0 0.2 Residuals = 0.047 dex 1.75 1.70 1.65 1.60 1.55 [M/H] Fig. B.1. Same as Fig. 3but for NGC362, NGC1851, NGC2808, and NGC5286. Metallicity [M/H] versus ∆F275W,F814W pseudo-color relationship. On the top panels, we show the chromosome maps of the clusters with the P1 stars within our sample color-coded by their metallicity. The middle panels show the metallicity of each star, with the relationship derived from the WLS regression (red line) and the 95% confidence interval (red shaded area) over the color range ∆C. We also indicate the number of stars (N), the Pearson correlation coefficient (RP), and the resulting metallicity variation ∆[M/H]. The bottom panels show the residuals as in observed−predicted and we indicate the standard deviation (σ) of the residuals. Article number, page 15 of 21
A&A proofs: manuscript no. manuscript_revised_ArxiV 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC5904 1.50 1.45 1.40 1.35 1.30 1.25 1.20 1.15 [M/H] C=0.202, RP =0.63, N=113 [M/H] = 0.083±0.015 dex 0.20 0.15 0.10 0.05 0.00 0.05 0.10 0.15 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.032 dex 1.38 1.36 1.34 1.32 1.30 1.28 1.26 1.24 [M/H] 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6093 1.85 1.80 1.75 1.70 1.65 1.60 1.55 1.50 [M/H] C=0.198, RP =0.24, N=234 [M/H] = 0.030±0.014 dex 0.25 0.20 0.15 0.10 0.05 0.00 0.05 0.10 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.046 dex 1.775 1.750 1.725 1.700 1.675 1.650 1.625 1.600 1.575 [M/H] 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6254 1.70 1.65 1.60 1.55 1.50 1.45 1.40 1.35 [M/H] C=0.230, RP =0.68, N=83 [M/H] = 0.110±0.023 dex 0.25 0.20 0.15 0.10 0.05 0.00 0.05 0.10 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.036 dex 1.600 1.575 1.550 1.525 1.500 1.475 1.450 [M/H] 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W ngc6362 1.30 1.25 1.20 1.15 1.10 1.05 1.00 0.95 0.90 [M/H] C=0.210, RP =0.38, N=33 [M/H] = 0.050±0.028 dex 0.20 0.15 0.10 0.05 0.00 0.05 0.10 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.031 dex 1.14 1.12 1.10 1.08 1.06 1.04 [M/H] Fig. B.2. Same as Fig. B.1 for NGC5904, NGC6093, NGC6254, and NGC6362 Article number, page 16 of 21
Latour et al.: Metallicity spread and dispersion among P1 stars 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6388 0.70 0.65 0.60 0.55 0.50 0.45 0.40 0.35 [M/H] corr C=0.796, RP =0.81, N=97 [M/H] = 0.240±0.025 dex 0.6 0.4 0.2 0.0 0.2 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.047 dex 0.70 0.65 0.60 0.55 0.50 0.45 0.40 [M/H] 0.4 0.2 0.0 0.2 0.4 C F 275 W , F 336 W , F 438 W NGC6441 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 [M/H] C=0.481, RP =0.35, N=148 [M/H] = 0.067±0.026 dex 0.4 0.2 0.0 0.2 0.4 F 275 W , F 814 W 0.2 0.0 Residuals = 0.055 dex 0.50 0.45 0.40 0.35 0.30 [M/H] 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6541 1.90 1.85 1.80 1.75 1.70 1.65 1.60 1.55 [M/H] C=0.131, RP =0.16, N=255 [M/H] = 0.014±0.009 dex 0.20 0.15 0.10 0.05 0.00 0.05 0.10 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.033 dex 1.80 1.78 1.76 1.74 1.72 1.70 1.68 [M/H] 0.2 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6624 0.9 0.8 0.7 0.6 [M/H] C=0.365, RP =0.48, N=68 [M/H] = 0.054±0.025 dex 0.3 0.2 0.1 0.0 0.1 0.2 F 275 W , F 814 W 0.1 0.0 Residuals = 0.038 dex 0.86 0.84 0.82 0.80 0.78 0.76 0.74 [M/H] Fig. B.3. Same as Fig. B.1 for NGC6388, NGC6441, NGC6541, and NGC6624 Article number, page 17 of 21
A&A proofs: manuscript no. manuscript_revised_ArxiV 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6656 2.00 1.95 1.90 1.85 1.80 1.75 1.70 1.65 [M/H] C=0.234, RP =0.55, N=72 [M/H] = 0.132±0.032 dex 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.050 dex 1.95 1.90 1.85 1.80 1.75 [M/H] 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6681 1.75 1.70 1.65 1.60 1.55 1.50 1.45 1.40 1.35 [M/H] C=0.174, RP =0.02, N=38 [M/H] = -0.008±0.028 dex 0.20 0.15 0.10 0.05 0.00 0.05 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.033 dex 1.60 1.58 1.56 1.54 1.52 1.50 1.48 [M/H] 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC7078 2.4 2.3 2.2 2.1 [M/H] C=0.171, RP =0.47, N=220 [M/H] = 0.122±0.021 dex 0.20 0.15 0.10 0.05 0.00 0.05 0.10 F 275 W , F 814 W 0.25 0.00 0.25 Residuals = 0.068 dex 2.40 2.35 2.30 2.25 2.20 2.15 [M/H] 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC7089 1.70 1.65 1.60 1.55 1.50 1.45 1.40 1.35 [M/H] C=0.236, RP =0.70, N=171 [M/H] = 0.156±0.018 dex 0.25 0.20 0.15 0.10 0.05 0.00 0.05 0.10 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.045 dex 1.65 1.60 1.55 1.50 1.45 [M/H] Fig. B.4. Same as Fig. B.1 for NGC6656, NGC6681, NGC7078, and NGC7089 Article number, page 18 of 21
Latour et al.: Metallicity spread and dispersion among P1 stars 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC7099 2.3 2.2 2.1 2.0 [M/H] C=0.097, RP =0.05, N=67 [M/H] = 0.021±0.034 dex 0.15 0.10 0.05 0.00 0.05 F 275 W , F 814 W 0.1 0.0 0.1 Residuals = 0.056 dex 2.25 2.20 2.15 2.10 [M/H] Fig. B.5. Same as Fig. B.1 but for NGC7099 0.4 0.2 0.0 0.2 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 0.5 C F 275 W , F 336 W , F 438 W NGC104 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC362 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC1851 Fig. B.6. Chromosome maps for NGC104, NGC362, and NGC1851. The stars included as P1 and P2 stars in our analyses are indicated with blue and orange dots respectively. The small grey dots represent all the stars in our chromosome maps. Article number, page 19 of 21
A&A proofs: manuscript no. manuscript_revised_ArxiV 0.6 0.4 0.2 0.0 0.2 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 0.5 C F 275 W , F 336 W , F 438 W NGC2808 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC3201 0.4 0.2 0.0 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC5286 0.3 0.2 0.1 0.0 0.1 0.2 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 C F 275 W , F 336 W , F 438 W NGC5904 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6093 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 C F 275 W , F 336 W , F 438 W NGC6218 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 C F 275 W , F 336 W , F 438 W NGC6254 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6362 1.0 0.5 0.0 F 275 W , F 814 W 0.2 0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 C F 275 W , F 336 W , F 438 W NGC6388 Fig. B.7. Same as Fig. B.6 but for NGC2808, NGC3201, NGC5286, NGC5904, NGC6093, NGC6218, NGC 6254, NGC 6362 and NGC 6388. Article number, page 20 of 21
Latour et al.: Metallicity spread and dispersion among P1 stars 1.0 0.5 0.0 0.5 F 275 W , F 814 W 0.4 0.2 0.0 0.2 0.4 0.6 0.8 C F 275 W , F 336 W , F 438 W NGC6441 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 C F 275 W , F 336 W , F 438 W NGC6541 0.6 0.4 0.2 0.0 0.2 F 275 W , F 814 W 0.2 0.1 0.0 0.1 0.2 0.3 0.4 0.5 C F 275 W , F 336 W , F 438 W NGC6624 0.4 0.2 0.0 0.2 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 C F 275 W , F 336 W , F 438 W NGC6656 0.4 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 0.4 C F 275 W , F 336 W , F 438 W NGC6681 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 C F 275 W , F 336 W , F 438 W NGC6752 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.10 0.05 0.00 0.05 0.10 0.15 0.20 0.25 0.30 C F 275 W , F 336 W , F 438 W NGC7078 0.4 0.3 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.1 0.0 0.1 0.2 0.3 C F 275 W , F 336 W , F 438 W NGC7089 0.2 0.1 0.0 0.1 F 275 W , F 814 W 0.10 0.05 0.00 0.05 0.10 0.15 0.20 0.25 C F 275 W , F 336 W , F 438 W NGC7099 Fig. B.8. Same as Fig. B.6 but for NGC6441, NGC6541, NGC 6624, NGC 6656, NGC 6681, NGC 6752, NGC 7078, NGC 7089, and NGC 7099. Article number, page 21 of 21