Mamajek 1

(eta Chamaeleontis; MWSC 1535; OCSN 215)

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UCC G292.4-21.6

C3
N_50
r_50
BA 45 83.2

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 130.525 -79.027 -30.0 27.8 16.1
Bica et al. (2019) 130.484 -79.008
Cantat-Gaudin et al. (2020) 130.637 -78.963 10.13 -29.834 26.99
Dias et al. (2021) 130.568 -78.946 10.141 -29.451 27.134 16.746
Hunt & Reffert (2023) 130.564 -78.973 10.178 -30.186 26.756 16.388
Qin et al. (2023) 130.64 -78.98 10.16 -29.31 27.48 16.0
Cavallo et al. (2024) 131.041 -79.045 10.178
UCC 131.132 -78.912 9.984 -29.092 27.014 15.998

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.0, Dist=97.0, Age=6.9
Dias et al. (2021) Av=0.119, Dist=98, logage=7.194, [Fe/H]=-0.099
Hunt & Reffert (2023) AV50=0.344, diffAV50=0.342, MOD50=4.976, logAge50=6.649
Qin et al. (2023) E(B-V)=0.04, m-M=5.02, logt=6.9
Cavallo et al. (2024) AV50=1.08, dMod50=4.89, logAge50=7.17, [Fe/H]50=0.06

Search coordinates in Bayestar19

Cluster region