Koposov 43

(FSR 0828; MWSC 687; MWSC 688)

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UCC G179.9+01.7
C3
N_50
r_50
AB 113 2.4

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 88.062 29.919 – 1.07 -3.35 –
Koposov et al. (2008) 88.061 29.919 – – – –
Glushkova et al. (2010) 88.061 29.919 – – – –
Kharchenko et al. (2012) 88.073 29.897 – 0.53 -5.24 –
Loktin & Popova (2017) 88.065 29.919 – -0.094 -1.196 26.6
Bica et al. (2019) 88.058 29.918 – – – –
Cantat-Gaudin et al. (2020) 88.079 29.901 0.18 -0.037 -1.664 –
Dias et al. (2021) 88.103 29.89 0.185 -0.026 -1.664 –
Hunt & Reffert (2023) 88.091 29.912 0.204 -0.082 -1.662 12.695
Cavallo et al. (2024) 88.067 29.906 0.201 – – –
Hunt & Reffert (2024) 88.091 29.912 0.204 -0.082 -1.662 12.695
Hu & Soubiran (2025) 88.067 29.906 – – – –
UCC 88.081 29.901 0.191 -0.078 -1.671 12.029

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Estimated members

Koposov 43 UCC
Koposov 43 HUNT23
Koposov 43 CANTAT20

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.38, Dist=2800.0, Age=9.3
Koposov et al. (2008) E(B-V)=0.38, Distance=2800, Age=9.3
Glushkova et al. (2010) E(B-V)=0.38, Dm=12.21, Age=9.3
Kharchenko et al. (2012) e_bv=0.65, distance=3000, log_age=9.115
Loktin & Popova (2017) E(B-V)=0.706, Dmod=13.145, logt=7.8
Cantat-Gaudin et al. (2020) AVNN=1.41, DMNN=13.34, AgeNN=9.45
Dias et al. (2021) Av=2.063, Dist=4831, logage=9.0, [Fe/H]=-0.309
Hunt & Reffert (2023) AV50=1.496, diffAV50=1.729, MOD50=12.959, logAge50=8.977
Cavallo et al. (2024) AV50=1.44, dMod50=13.12, logAge50=9.33, [Fe/H]50=-0.17
Hunt & Reffert (2024) MassJ=1094.79
Hu & Soubiran (2025) MA22=-0.39, MA23f=-0.41, MA23g=-0.38, MK24=-0.32, MF24=-0.5

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
CWWDL 8594 6.2 88.035 29.76 0.24 0.1 -1.598 59.283