NGC 6940

(Melotte 232; Collinder 424; OCL 141; MWSC 3370; FoF 2054)

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UCC G069.8-07.1

C3
N_50
r_50
AA 808 13.9

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 308.608 28.283 -3.4 -4.47 7.89
Chen et al. (2003) 308.656 28.302 -2.23 -9.7 7.7
Kharchenko et al. (2012) 308.61 28.28 -1.6 -8.69
Loktin & Popova (2017) 308.61 28.283 -0.935 -1.834 4.7
Bica et al. (2019) 308.612 28.317
Bossini et al. (2019) 308.626 28.278
Liu & Pang (2019) 308.632 28.299 0.951 -1.971 -9.398
Cantat-Gaudin et al. (2020) 308.626 28.278 0.947 -1.954 -9.413
Dias et al. (2021) 308.615 28.273 0.95 -1.958 -9.411 8.047
Jaehnig et al. (2021) 308.619 28.269 0.977 -1.977 -9.415
Tarricq et al. (2022) 308.626 28.249 0.959 -1.941 -9.43
He et al. (2022) 308.628 28.294 0.958 -1.949 -9.437
Hunt & Reffert (2023) 308.591 28.258 0.958 -1.954 -9.437 8.023
Cavallo et al. (2024) 308.633 28.292 0.959
Hunt & Reffert (2024) 308.591 28.258 0.958 -1.954 -9.437 8.023
Hu & Soubiran (2025) 308.633 28.292
UCC 308.639 28.284 0.956 -1.952 -9.431 8.069

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.214, Dist=770.0, Age=8.858, [Fe/H]=0.013
Chen et al. (2003) E(B-V)=0.214, HDis=770, Age=0.72, [Fe/H]_1=0.01, [Fe/H]_2=0.02
Kharchenko et al. (2012) e_bv=0.21, distance=844, log_age=8.98, metallicity=0.013
Loktin & Popova (2017) E(B-V)=0.205, Dmod=9.624, logt=8.879
Bossini et al. (2019) AV=0.455, Dist=10.07, logA=9.01, Fe/H=0.15
Liu & Pang (2019) Age=1.95, Z=-0.5
Cantat-Gaudin et al. (2020) AVNN=0.41, DMNN=10.21, AgeNN=9.13
Dias et al. (2021) Av=0.686, Dist=992, logage=9.07, [Fe/H]=-0.032
Tarricq et al. (2022) Dist=1075, logAgeNN=9.14
He et al. (2022) A0=0.8, logAge=8.95
Hunt & Reffert (2023) AV50=0.454, diffAV50=0.665, MOD50=9.981, logAge50=8.886
Cavallo et al. (2024) AV50=0.78, dMod50=10.12, logAge50=8.93, [Fe/H]50=0.17
Hunt & Reffert (2024) MassJ=2132.11
Hu & Soubiran (2025) MA22=-0.12, MA23f=-0.05, MA23g=0.02, MZ23=0.08, MK24=-0.03, MF24=-0.01

Search coordinates in Bayestar19

Cluster region