NGC 2331

(Collinder 126; OCL 475; MWSC 1103)

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UCC G189.6+15.1

C3
N_50
r_50
DC 20 7.6
Warning: less than 25 stars with P>0.5 were found

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 106.746 27.262 -0.48 -1.05
Kharchenko et al. (2012) 106.68 27.255 1.2 -2.57
Loktin & Popova (2017) 106.68 27.27 0.722 -4.681
Bica et al. (2019) 106.796 27.341
UCC 106.754 27.274 0.217 0.1 -1.772 13.325

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Estimated members

NGC 2331 UCC

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.06, Dist=1285.0, Age=9.23
Kharchenko et al. (2012) e_bv=0.479, distance=1946, log_age=8.6
Loktin & Popova (2017) E(B-V)=0.058, Dmod=11.894, logt=8.83

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Cluster region