NGC 2506

(Melotte 80; Collinder 170; OCL 593; FSR 1230; MWSC 1406; FoF 634)

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UCC G230.5+09.9

C3
N_50
r_50
AA 2044 5.1

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 120.004 -10.77 -1.87 1.96 83.25
Chen et al. (2003) 119.994 -10.783
Kharchenko et al. (2012) 120.0 -10.76 -1.62 2.14
Loktin & Popova (2017) 120.0 -10.769 -1.152 1.61 87.0
Bica et al. (2019) 120.012 -10.773
Liu & Pang (2019) 120.012 -10.775 0.317 -2.56 3.896
Cantat-Gaudin et al. (2020) 120.01 -10.773 0.292 -2.571 3.912
Dias et al. (2021) 120.011 -10.775 0.296 -2.569 3.911 83.049
Jaehnig et al. (2021) 120.008 -10.773 0.317 -2.568 3.917
Hunt & Reffert (2023) 120.002 -10.77 0.279 -2.561 3.965 82.351
Cavallo et al. (2024) 120.011 -10.775 0.278
Hunt & Reffert (2024) 120.002 -10.77 0.279 -2.561 3.965 82.351
Hu & Soubiran (2025) 120.011 -10.775
UCC 120.009 -10.774 0.28 -2.557 3.966 83.937

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.1, Dist=3750.0, Age=9.0, [Fe/H]=-0.2
Chen et al. (2003) E(B-V)=0.081, HDis=3460, Age=1.1, [Fe/H]_1=-0.37
Kharchenko et al. (2012) e_bv=0.042, distance=3526, log_age=9.21, metallicity=-0.2
Loktin & Popova (2017) E(B-V)=0.096, Dmod=12.821, logt=9.042
Liu & Pang (2019) Age=2.63, Z=0.0
Cantat-Gaudin et al. (2020) AVNN=0.09, DMNN=12.52, AgeNN=9.22
Dias et al. (2021) Av=0.261, Dist=3231, logage=9.322, [Fe/H]=-0.247
Hunt & Reffert (2023) AV50=0.032, diffAV50=0.271, MOD50=12.503, logAge50=9.382
Cavallo et al. (2024) AV50=0.56, dMod50=12.0, logAge50=9.38, [Fe/H]50=-0.68
Hunt & Reffert (2024) MassJ=11701.1
Hu & Soubiran (2025) MA22=-0.31, MA23f=-0.48, MA23g=-0.37, MZ23=-0.38, MK24=-0.35, MF24=-0.38

Search coordinates in Bayestar19

Cluster region