NGC 2660

(Melotte 92; Collinder 193; OCL 759; VDBH 45; vdBergh-Hagen 45; ESO 260 04; FSR 1445; MWSC 1539; FoF 56)

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UCC G265.9-03.0

C3
N_50
r_50
AA 1072 3.2

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 130.658 -47.2 -1.57 5.0 21.8
Chen et al. (2003) 130.567 -47.149
Kharchenko et al. (2012) 130.665 -47.197 -6.85 4.6
Loktin & Popova (2017) 130.665 -47.2 -1.57 5.0 21.3
Bica et al. (2019) 130.674 -47.193
Liu & Pang (2019) 130.664 -47.197 0.312 -2.816 5.09
Cantat-Gaudin et al. (2020) 130.667 -47.201 0.308 -2.763 5.165
Dias et al. (2021) 130.668 -47.198 0.307 -2.744 5.167 22.622
Jaehnig et al. (2021) 130.669 -47.199 0.338 -2.762 5.164
Hunt & Reffert (2023) 130.666 -47.2 0.333 -2.748 5.204 20.57
Cavallo et al. (2024) 130.664 -47.197 0.335
Hunt & Reffert (2024) 130.666 -47.2 0.333 -2.748 5.204 20.57
Hu & Soubiran (2025) 130.664 -47.197
UCC 130.669 -47.199 0.333 -2.743 5.197 21.834

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.313, Dist=2826.0, Age=9.033, [Fe/H]=0.04
Chen et al. (2003) E(B-V)=0.313, HDis=2826, Age=1.07, [Fe/H]_1=-0.18
Kharchenko et al. (2012) e_bv=0.468, distance=2817, log_age=9.1, metallicity=0.04
Loktin & Popova (2017) E(B-V)=0.317, Dmod=12.219, logt=9.033
Liu & Pang (2019) Age=1.45, Z=-0.25
Cantat-Gaudin et al. (2020) AVNN=1.19, DMNN=12.23, AgeNN=8.97
Dias et al. (2021) Av=1.458, Dist=2642, logage=9.076, [Fe/H]=0.01
Hunt & Reffert (2023) AV50=1.467, diffAV50=1.305, MOD50=12.18, logAge50=8.991
Cavallo et al. (2024) AV50=1.32, dMod50=11.87, logAge50=9.18, [Fe/H]50=0.05
Hunt & Reffert (2024) MassJ=4887.66
Hu & Soubiran (2025) MA22=-0.2, MA23f=-0.38, MA23g=-0.22, MZ23=-0.41, MK24=-0.31, MF24=-0.26

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Cluster region