NGC 7031

(Collinder 430; OCL 210; FSR 0294; MWSC 3466)

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UCC G091.3+02.2

C3
N_50
r_50
AA 211 5.7

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 316.8 50.875 -2.87 -4.77 0.24
Kharchenko et al. (2012) 316.774 50.875 -1.95 -4.01
Loktin & Popova (2017) 316.8 50.875 -0.68 -1.207 0.2
Bica et al. (2019) 316.833 50.834
Cantat-Gaudin et al. (2020) 316.809 50.87 0.704 -1.242 -4.205
Tarricq et al. (2022) 316.813 50.882 0.716 -1.248 -4.283
Hunt & Reffert (2023) 316.803 50.866 0.713 -1.243 -4.281 12.045
Cavallo et al. (2024) 316.811 50.859 0.722
Hunt & Reffert (2024) 316.803 50.866 0.713 -1.243 -4.281 12.045
UCC 316.809 50.863 0.721 -1.251 -4.274 2.419

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.854, Dist=900.0, Age=8.138
Kharchenko et al. (2012) e_bv=0.824, distance=1100, log_age=8.2
Loktin & Popova (2017) E(B-V)=0.887, Dmod=9.875, logt=8.195
Cantat-Gaudin et al. (2020) AVNN=2.14, DMNN=10.8, AgeNN=8.19
Tarricq et al. (2022) Dist=1398, logAgeNN=8.27
Hunt & Reffert (2023) AV50=3.229, diffAV50=2.783, MOD50=10.599, logAge50=7.371
Cavallo et al. (2024) AV50=3.23, dMod50=11.18, logAge50=7.49, [Fe/H]50=0.73
Hunt & Reffert (2024) MassJ=1402.58

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Cluster region