Mamajek 2

(mu Oph Cluster; MWSC 2650)

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UCC G017.0+12.3

C3
N_50
r_50
AB 110 54.1

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 264.5 -8.112 -11.88 -20.81 -18.5
Loktin & Popova (2017) 264.495 -8.113 -0.956 -1.369 -18.5
Bica et al. (2019) 264.501 -8.107
He et al. (2022) 264.347 -8.014 5.118 -11.05 -20.922
Hunt & Reffert (2023) 264.36 -8.016 4.879 -10.069 -19.5 -16.534
Cavallo et al. (2024) 265.835 -6.227 4.877
Hunt & Reffert (2024) 264.36 -8.016 4.879 -10.069 -19.5 -16.534
UCC 264.462 -7.925 5.046 -10.846 -20.718 -17.901

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.8, Dist=161.0, Age=8.1
Loktin & Popova (2017) E(B-V)=0.583, Dmod=7.83, logt=8.323
He et al. (2022) A0=1.0, logAge=7.85
Hunt & Reffert (2023) AV50=0.746, diffAV50=1.768, MOD50=6.581, logAge50=7.994
Cavallo et al. (2024) AV50=1.08, dMod50=6.61, logAge50=7.87, [Fe/H]50=0.23
Hunt & Reffert (2024) MassJ=90.5563

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
OCSN 216 100.0 264.463 -7.883 5.048 -10.805 -20.698 -17.901
CWWDL 14696 30.9 264.35 -7.949 5.11 -11.131 -20.879 -17.797