Open Access

Table B.1.

Metallicity, aperture photometry results, and reddening for the sample of M31 GCs.

Name [Fe/H] Source CaHK u g i E(B-V) Source
B337D -1.7 ± 0.7 C11 19.65(0.03) 19.32(0.06) 18.77(0.01) 17.36(0.02) 0.06 SFD
B403-G348 -0.9 ± 0.2 C11 18.26(0.02) 17.90(0.04) 17.02(0.01) 15.44(0.01) 0.09 SFD
B405-G351 -1.2 ± 0.2 C11 16.89(0.02) 16.55(0.04) 16.02(0.01) 14.63(0.01) 0.08 F12
B407-G352 -0.5 ± 0.2 C&R16 18.20(0.02) 17.86(0.04) 16.89(0.01) 15.26(0.01) 0.10 F12
EXT8 -2.91 ± 0.04 L20 16.85(0.02) 16.59(0.04) 16.31(0.01) 15.11(0.01) 0.06 L21
NB16 -1.4 ± 0.5 C11 20.58(0.16) 20.47(0.24) 19.13(0.12) 16.98(0.05) 0.68 C11
B260 -0.6 ± 0.3 C11 21.36(0.12) 21.12(0.22) 19.77(0.03) 17.04(0.02) 1.00 C11
B116-G178 -0.6 ± 0.2 C11 19.44(0.03) 19.24(0.06) 17.80(0.01) 15.37(0.01) 0.72 C11
B119-NB14 -0.8 ± 0.3 C11 19.21(0.04) 18.86(0.08) 18.05(0.02) 16.45(0.02) 0.21 C11
B068D -0.5 ± 0.4 C11 20.25(0.08) 19.87(0.15) 19.14(0.02) 17.44(0.03) 0.08 C11
B122-G181 -1.2 ± 0.2 C11 20.46(0.06) 20.20(0.11) 18.81(0.02) 16.33(0.01) 0.79 C11
B072D -0.9 ± 0.3 C11 20.79(0.11) 20.51(0.24) 19.63(0.02) 18.08(0.02) 0.16 C11
B129 -0.8 ± 0.2 C11 20.82(0.11) 20.89(0.34) 18.46(0.01) 15.28(0.01) 1.24 C11
B262 -1.3 ± 0.3 C11 19.00(0.03) 18.66(0.07) 18.21(0.01) 16.77(0.01) 0.06 C11
B132-NB15 -0.5 ± 0.3 C11 20.05(0.09) 19.79(0.17) 18.41(0.02) 16.55(0.08) 0.30 C11
B078D -0.4 ± 0.4 C11 21.64(0.23) 21.42(0.54) 20.00(0.03) 17.89(0.02) 0.49 C11
B135-G192 -1.8 ± 0.2 C11 17.69(0.02) 17.40(0.04) 16.75(0.01) 15.12(0.01) 0.28 C11
B264-NB19 -2.4 ± 0.9 C11 19.07(0.04) 18.70(0.07) 18.28(0.02) 16.74(0.05) 0.21 C11
B137-G195 -1.5 ± 0.2 C11 19.82(0.03) 19.59(0.08) 18.68(0.01) 16.67(0.01) 0.52 C11
B138 0.0 ± 0.2 C11 18.93(0.03) 18.68(0.07) 17.53(0.02) 15.79(0.02) 0.22 C11
AU010 -0.5 ± 0.3 C11 19.55(0.05) 19.29(0.11) 18.19(0.03) 16.42(0.01) 0.22 C11
B141-G197 -1.4 ± 0.2 C11 18.72(0.02) 18.43(0.05) 17.70(0.01) 16.03(0.01) 0.32 C11
B143-G198 -0.1 ± 0.2 C11 18.19(0.02) 17.95(0.05) 16.76(0.01) 15.05(0.01) 0.34 C11
B144 0.1 ± 0.2 C11 18.82(0.03) 18.55(0.07) 17.44(0.01) 15.76(0.02) 0.24 C11
B090D -0.3 ± 0.2 C11 19.36(0.04) 19.11(0.09) 17.92(0.01) 16.10(0.01) 0.13 C11
B147-G199 -0.1 ± 0.2 C11 17.97(0.02) 17.73(0.05) 16.58(0.01) 14.87(0.01) 0.13 C11
B266 -1.0 ± 0.2 C11 20.62(0.10) 20.43(0.19) 19.21(0.01) 17.12(0.01) 0.52 C11
B148-G200 -1.1 ± 0.2 C11 17.31(0.02) 17.00(0.04) 16.39(0.01) 14.92(0.01) 0.28 C11
B269 -0.8 ± 0.2 C11 21.06(0.11) 20.64(0.23) 19.67(0.02) 17.46(0.02) 0.51 C11
B151-G205 -0.6 ± 0.2 C11 17.23(0.02) 16.99(0.04) 15.71(0.01) 13.72(0.01) 0.53 C11
SK059A -0.2 ± 0.3 C&R16 19.95(0.05) 19.63(0.11) 18.40(0.01) 16.52(0.01) 0.22 K12
B152-G207 -0.7 ± 0.2 C11 18.06(0.02) 17.70(0.04) 16.85(0.01) 15.29(0.01) 0.18 C11
B356-G206 -1.4 ± 0.2 C11 18.64(0.02) 18.36(0.04) 17.76(0.01) 16.20(0.01) 0.11 SFD
B154-G208 -0.2 ± 0.2 C11 18.90(0.03) 18.58(0.06) 17.54(0.01) 15.89(0.01) 0.17 C11
B155-G210 -0.5 ± 0.2 C11 19.84(0.04) 19.60(0.08) 18.60(0.01) 16.89(0.01) 0.19 C11
B156-G211 -1.2 ± 0.2 C11 18.44(0.02) 18.16(0.05) 17.61(0.01) 16.22(0.01) 0.09 C11
B157-G212 -2.6 ± 0.3 C11 18.75(0.02) 18.48(0.05) 18.14(0.01) 16.90(0.02) 0.09 C11
B158-G213 -0.8 ± 0.2 C11 16.52(0.02) 16.21(0.03) 15.41(0.01) 13.85(0.01) 0.09 F12
B160-G214 -2.8 ± 0.4 C11 19.14(0.03) 18.89(0.06) 18.55(0.01) 17.32(0.01) 0.09 C11
B161-G215 -1.1 ± 0.2 C11 17.85(0.02) 17.53(0.04) 16.91(0.01) 15.47(0.01) 0.18 C11
SK122C -0.8 ± 0.2 C&R16 21.29(0.09) 21.10(0.22) 19.57(0.02) 17.28(0.01) 0.27 K12
B162-G216 -0.5 ± 0.2 C11 19.64(0.04) 19.32(0.09) 18.27(0.01) 16.51(0.01) 0.21 C11
B163-G217 -0.1 ± 0.2 C11 17.36(0.02) 17.11(0.04) 15.92(0.01) 14.17(0.01) 0.21 C11
B164-V253 -0.3 ± 0.3 C11 19.86(0.04) 19.54(0.08) 18.45(0.01) 16.69(0.01) 0.23 C11
B165-G218 -2.0 ± 0.2 C11 17.82(0.02) 17.52(0.04) 17.13(0.01) 15.82(0.01) 0.15 C11
B167 -0.4 ± 0.2 C11 19.29(0.03) 18.99(0.06) 17.94(0.01) 16.23(0.01) 0.18 C11
B168 -0.6 ± 0.2 C11 20.61(0.06) 20.38(0.13) 18.90(0.01) 16.44(0.01) 0.76 C11
B272-V294 -0.9 ± 0.2 C11 20.78(0.06) 20.57(0.17) 19.32(0.01) 17.30(0.01) 0.46 C11
B172-G223 -0.6 ± 0.2 C11 18.67(0.03) 18.31(0.05) 17.42(0.01) 15.80(0.01) 0.17 C11
B173-G224 -0.8 ± 0.2 C11 19.50(0.04) 19.11(0.08) 18.32(0.01) 16.75(0.01) 0.11 C11
B174-G226 -1.0 ± 0.2 C11 17.79(0.02) 17.45(0.04) 16.63(0.01) 14.91(0.01) 0.28 C11
B177-G228 -1.2 ± 0.2 C11 19.79(0.04) 19.52(0.08) 18.93(0.01) 17.43(0.01) 0.18 C11
B178-G229 -1.2 ± 0.2 C11 16.76(0.02) 16.41(0.03) 15.89(0.01) 14.49(0.01) 0.10 C11
B179-G230 -1.0 ± 0.2 C11 17.22(0.02) 16.85(0.04) 16.18(0.01) 14.72(0.01) 0.10 C11
B180-G231 -0.9 ± 0.2 C11 17.94(0.04) 17.61(0.04) 16.83(0.01) 15.26(0.01) 0.19 C11
B181-G232 -0.5 ± 0.2 C11 18.95(0.03) 18.64(0.06) 17.65(0.01) 15.98(0.01) 0.13 C11
B182-G233 -1.0 ± 0.2 C11 17.42(0.02) 17.14(0.04) 16.34(0.01) 14.65(0.01) 0.33 C11
B183-G234 -0.5 ± 0.2 C11 18.13(0.02) 17.84(0.04) 16.85(0.01) 15.18(0.01) 0.15 SFD
B184-G236 0.1 ± 0.2 C11 19.77(0.03) 19.56(0.08) 18.21(0.01) 16.40(0.01) 0.27 C11
B186 0.2 ± 0.3 C11 21.19(0.17) 20.93(0.19) 19.58(0.02) 17.71(0.01) 0.25 C11
B187-G237 -1.6 ± 0.3 C11 19.23(0.03) 18.95(0.07) 18.15(0.02) 16.36(0.01) 0.36 C11
B274 -0.9 ± 0.2 C&R16 20.95(0.07) 20.61(0.15) 19.70(0.03) 17.93(0.03) 0.27 K12
B189-G240 0.4 ± 0.2 C11 19.73(0.06) 19.70(0.15) 18.15(0.02) 16.35(0.01) 0.24 C11
B190-G241 -1.2 ± 0.2 C11 18.66(0.02) 18.36(0.05) 17.69(0.01) 16.13(0.01) 0.25 C11
B194-G243 -1.4 ± 0.2 C11 18.66(0.02) 18.32(0.05) 17.83(0.02) 16.43(0.02) 0.19 C11
B193-G244 -0.1 ± 0.2 C11 17.73(0.02) 17.48(0.04) 16.28(0.01) 14.57(0.01) 0.23 C11
SK072A 0.0 ± 0.2 C&R16 19.71(0.04) 19.51(0.09) 18.20(0.01) 16.43(0.01) 0.13 C11
B103D-G245 -0.8 ± 0.2 C11 19.55(0.04) 19.15(0.07) 18.34(0.01) 16.74(0.01) 0.18 C11
B472-D064 -1.0 ± 0.2 C11 16.82(0.02) 16.45(0.03) 15.85(0.01) 14.41(0.01) 0.12 C11
B197-G247 -0.3 ± 0.2 C11 20.03(0.05) 19.79(0.10) 18.56(0.01) 16.74(0.01) 0.30 C11
B198-G249 -1.0 ± 0.2 C11 19.62(0.04) 19.25(0.07) 18.55(0.01) 17.08(0.02) 0.22 C11
B200 -1.4 ± 0.3 C11 20.48(0.07) 20.25(0.15) 19.50(0.02) 17.87(0.02) 0.34 C11
B202-G251 -1.2 ± 0.2 C11 19.47(0.03) 19.17(0.06) 18.50(0.01) 16.99(0.01) 0.10 SFD
B204-G254 -0.7 ± 0.2 C11 17.58(0.02) 17.22(0.04) 16.33(0.01) 14.77(0.01) 0.13 C11
B205-G256 -0.9 ± 0.2 C11 17.28(0.02) 16.92(0.04) 16.26(0.01) 14.80(0.01) 0.12 C11
B206-G257 -1.1 ± 0.2 C11 16.80(0.03) 16.47(0.03) 15.84(0.01) 14.41(0.01) 0.10 C11
B110D-V296 -1.4 ± 0.3 C11 20.06(0.05) 19.76(0.10) 19.09(0.01) 17.54(0.01) 0.28 C11
B207-G258 -1.3 ± 0.2 C11 18.82(0.02) 18.51(0.05) 18.01(0.01) 16.64(0.01) 0.14 SFD
B208-G259 -0.4 ± 0.2 C11 20.05(0.05) 19.73(0.10) 18.65(0.01) 16.93(0.01) 0.21 C11
M009 -1.8 ± 0.3 C11 19.24(0.03) 18.95(0.07) 18.51(0.01) 17.12(0.01) 0.12 C11
B209-G261 -1.0 ± 0.2 C11 18.20(0.02) 17.85(0.04) 17.23(0.01) 15.81(0.01) 0.13 C11
B211-G262 -1.4 ± 0.2 C11 18.24(0.02) 17.88(0.04) 17.41(0.01) 16.04(0.01) 0.14 C11
B212-G263 -1.7 ± 0.2 C11 16.99(0.02) 16.71(0.03) 16.26(0.01) 14.92(0.01) 0.12 SFD
B213-G264 -0.8 ± 0.2 C11 18.80(0.02) 18.44(0.05) 17.55(0.01) 15.92(0.01) 0.17 C11
B214-G265 -1.3 ± 0.2 C11 19.00(0.03) 18.66(0.06) 18.19(0.01) 16.77(0.01) 0.15 C11
B215-G266 -0.6 ± 0.2 C11 19.32(0.03) 18.98(0.06) 17.98(0.01) 16.35(0.01) 0.14 C11
B217-G269 -0.8 ± 0.2 C11 18.53(0.02) 18.11(0.05) 17.32(0.01) 15.74(0.01) 0.13 C11
M019 -1.4 ± 0.2 C11 19.64(0.04) 19.28(0.08) 18.89(0.01) 17.51(0.01) 0.12 C11
B218-G272 -0.8 ± 0.2 C11 16.67(0.02) 16.33(0.03) 15.59(0.01) 14.08(0.01) 0.17 C11
B220-G275 -1.5 ± 0.3 C11 18.50(0.02) 18.16(0.04) 17.66(0.01) 16.29(0.01) 0.06 F12
B221-G276 -1.1 ± 0.2 C11 18.61(0.02) 18.29(0.05) 17.58(0.01) 16.01(0.01) 0.26 C11
B224-G279 -1.5 ± 0.2 C11 17.72(0.02) 17.36(0.04) 16.92(0.01) 15.60(0.01) 0.07 F12
B279-D068 0.0 ± 0.2 C11 20.77(0.07) 20.78(0.19) 19.28(0.02) 17.43(0.01) 0.29 C11
B225-G280 -0.5 ± 0.2 C11 16.18(0.02) 15.86(0.03) 14.89(0.01) 13.29(0.01) 0.05 F12
B228-G281 -0.7 ± 0.2 C11 18.93(0.03) 18.56(0.05) 17.61(0.01) 15.92(0.01) 0.24 C11
B229-G282 -2.1 ± 0.3 C11 18.66(0.02) 18.36(0.05) 17.98(0.01) 16.67(0.01) 0.11 C11
B231-G285 -1.0 ± 0.2 C11 18.96(0.03) 18.58(0.05) 17.91(0.01) 16.45(0.01) 0.15 C11
B233-G287 -1.1 ± 0.2 C11 17.54(0.02) 17.16(0.04) 16.54(0.01) 15.09(0.01) 0.10 F12
B234-G290 -0.8 ± 0.2 C11 18.72(0.02) 18.32(0.05) 17.48(0.01) 15.94(0.01) 0.23 C11
B283-G296 -0.8 ± 0.2 C11 19.92(0.03) 19.52(0.07) 18.68(0.01) 17.05(0.01) 0.13 SFD
B235-G297 -0.9 ± 0.2 C11 18.15(0.02) 17.80(0.04) 17.10(0.01) 15.53(0.01) 0.14 C11
B237-G299 -1.8 ± 0.2 C11 18.91(0.02) 18.60(0.05) 18.15(0.01) 16.75(0.01) 0.15 SFD
B370-G300 -1.6 ± 0.2 C11 17.87(0.02) 17.62(0.04) 17.00(0.01) 15.45(0.01) 0.27 C11
B238-G301 -0.7 ± 0.2 C11 18.56(0.02) 18.16(0.04) 17.34(0.01) 15.78(0.01) 0.11 SFD
B239-M74 -0.9 ± 0.2 C11 18.84(0.02) 18.50(0.05) 17.81(0.01) 16.32(0.01) 0.12 C11
B240-G302 -1.5 ± 0.2 C11 16.88(0.02) 16.53(0.03) 16.04(0.01) 14.68(0.01) 0.14 F12
B287 -1.4 ± 0.4 C11 19.77(0.03) 19.47(0.07) 19.12(0.01) 17.80(0.02) 0.07 C11
SK104A -0.8 ± 0.2 C&R16 19.91(0.04) 19.60(0.08) 18.63(0.01) 16.99(0.01) 0.32 K12
V129-BA4 -1.4 ± 0.2 C11 18.52(0.02) 18.22(0.04) 17.73(0.01) 16.36(0.01) 0.18 C11
B375-G307 -0.9 ± 0.2 C11 19.46(0.03) 19.07(0.06) 18.31(0.01) 16.77(0.01) 0.21 C11
B270D -2.1 ± 0.4 C&R16 19.57(0.03) 19.29(0.06) 18.81(0.01) 17.40(0.01) 0.09 SFD
B378-G311 -1.6 ± 0.3 C11 19.00(0.02) 18.71(0.06) 18.25(0.01) 16.93(0.01) 0.13 C11
B381-G315 -1.1 ± 0.2 C11 17.70(0.02) 17.31(0.04) 16.63(0.01) 15.13(0.01) 0.10 SFD
B382-G317 -1.9 ± 0.2 C11 18.77(0.02) 18.43(0.04) 17.97(0.01) 16.63(0.01) 0.11 SFD
B383-G318 -0.6 ± 0.2 C11 17.80(0.02) 17.44(0.04) 16.53(0.01) 14.89(0.01) 0.10 SFD
B391-G328 -1.2 ± 0.2 C11 19.01(0.02) 18.64(0.05) 17.99(0.01) 16.53(0.01) 0.08 SFD
B393-G330 -0.9 ± 0.3 C11 19.10(0.03) 18.70(0.05) 18.00(0.01) 16.51(0.01) 0.08 SFD
B397-G336 -1.2 ± 0.2 C11 18.06(0.02) 17.74(0.04) 17.15(0.01) 15.74(0.01) 0.08 SFD
B398-G341 -0.4 ± 0.3 C11 19.62(0.03) 19.35(0.06) 18.35(0.01) 16.68(0.01) 0.07 SFD
B399-G342 -1.7 ± 0.6 C11 18.90(0.02) 18.59(0.04) 18.17(0.01) 16.88(0.01) 0.08 SFD
B401-G344 -1.9 ± 0.4 C11 18.25(0.02) 17.98(0.04) 17.62(0.01) 16.38(0.01) 0.08 SFD

Notes. The number in the parentheses with the magnitudes is the uncertainty (1σ) on the magnitudes. A static aperture of 3 arcsecond was used for all GCs and the magnitudes were not aperture corrected, under the assumption that GCs show no colour gradients. Therefore, the noted magnitudes do not correspond to the total magnitude for the GCs and can only be used for colours.C11: Caldwell et al. (2011); C&R16: Caldwell & Romanowsky (2016); L20: Larsen et al. (2020); F10: Fan et al. (2010); F12: Federici et al. (2012); K12: Kang et al. (2012); L21: Larsen et al. (2021); SFD: Schlegel et al. (1998) dust map with the correction of Schlafly et al. (2010)

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