Melotte 169

(IC 4651; Collinder 327; OCL 987; VDBH 224; vdBergh-Hagen 224; ESO 228 02; FSR 1738; MWSC 2590; FoF 2053)

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UCC G340.1-07.9

C3
N_50
r_50
AA 929 11.9

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 261.204 -49.933 -1.57 -2.62 -30.8
Chen et al. (2003) 261.197 -49.928 1.5 -5.35 -31.0
Kharchenko et al. (2012) 261.225 -49.935 -0.85 -2.2
Loktin & Popova (2017) 261.195 -49.939 -2.078 -3.679 -31.0
Bica et al. (2019) 261.214 -49.947
Liu & Pang (2019) 261.216 -49.918 1.059 -2.408 -5.053
Cantat-Gaudin et al. (2020) 261.212 -49.917 1.056 -2.41 -5.064
Dias et al. (2021) 261.213 -49.916 1.06 -2.412 -5.05 -30.029
Jaehnig et al. (2021) 261.194 -49.924 1.087 -2.419 -5.029
Tarricq et al. (2022) 261.198 -49.929 1.062 -2.425 -5.049
He et al. (2022) 261.202 -49.923 1.064 -2.429 -5.053
Hunt & Reffert (2023) 261.192 -49.929 1.061 -2.433 -5.057 -29.704
Cavallo et al. (2024) 261.224 -49.918 1.061
Alfonso et al. (2024) 261.226 -49.902 1.02 -2.423 -5.063
Hunt & Reffert (2024) 261.192 -49.929 1.061 -2.433 -5.057 -29.704
Hu & Soubiran (2025) 261.224 -49.918
UCC 261.216 -49.916 1.062 -2.43 -5.053 -29.922

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.116, Dist=888.0, Age=9.057, [Fe/H]=0.15
Chen et al. (2003) E(B-V)=0.116, HDis=888, Age=1.14, [Fe/H]_1=0.09, [Fe/H]_2=0.0
Kharchenko et al. (2012) e_bv=0.121, distance=888, log_age=9.25, metallicity=-0.128
Loktin & Popova (2017) E(B-V)=0.117, Dmod=9.755, logt=9.057
Liu & Pang (2019) Age=0.295, Z=-2.0
Cantat-Gaudin et al. (2020) AVNN=0.42, DMNN=9.96, AgeNN=9.22
Dias et al. (2021) Av=0.351, Dist=920, logage=9.315, [Fe/H]=0.12
Tarricq et al. (2022) Dist=962, logAgeNN=9.22
He et al. (2022) A0=0.6, logAge=9.15
Hunt & Reffert (2023) AV50=0.192, diffAV50=0.234, MOD50=9.746, logAge50=9.221
Cavallo et al. (2024) AV50=0.5, dMod50=9.89, logAge50=9.17, [Fe/H]50=0.2
Alfonso et al. (2024) AV=0.41333, MOD=9.96190, logAge=9.16948, Z=0.11707
Hunt & Reffert (2024) MassJ=2328.73
Hu & Soubiran (2025) MA22=-0.18, MA23f=-0.05, MA23g=0.06, MZ23=-0.04, MK24=-0.03, MF24=-0.01

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
CWNU 1213 2.3 261.228 -49.889 1.032 -2.315 -5.044 -30.843