Mamajek 4

(Alessi 71; MWSC 2914)

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UCC G344.0-16.9

C1 C2 C3
N_50
r_50
1.0 0.77 AA 169 41.8

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Kharchenko et al. (2012) 276.533 -50.955 3.9 -19.2
Bica et al. (2019) 276.506 -50.998
Bossini et al. (2019) 276.635 -50.772
Cantat-Gaudin et al. (2020) 276.635 -50.772 2.224 4.646 -21.051
Dias et al. (2021) 276.644 -50.879 2.227 4.639 -21.015 -27.42
Tarricq et al. (2022) 276.808 -50.76 2.217 4.424 -21.421
He et al. (2022) 276.567 -50.608 2.222 4.625 -20.897
Hunt & Reffert (2023) 276.371 -50.637 2.219 3.659 -21.67 -29.69
Cavallo et al. (2024) 274.531 -52.302 2.221
UCC 276.574 -50.719 2.222 4.596 -21.042 -29.863

Search coordinates in CDS | Simbad

Estimated members

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Fundamental parameters

Reference Values
Kharchenko et al. (2012) e_bv=0.05, distance=386, log_age=8.815
Bossini et al. (2019) AV=0.199, Dist=8.029, logA=8.824, Fe/H=0.0
Cantat-Gaudin et al. (2020) AVNN=0.31, DMNN=8.32, AgeNN=8.57
Dias et al. (2021) Av=0.207, Dist=441, logage=8.847, [Fe/H]=0.049
Tarricq et al. (2022) Dist=454, logAgeNN=8.57
He et al. (2022) A0=0.55, logAge=7.9
Hunt & Reffert (2023) AV50=0.198, diffAV50=0.851, MOD50=8.161, logAge50=8.494
Cavallo et al. (2024) AV50=0.39, dMod50=8.29, logAge50=8.53, [Fe/H]50=0.48


Last modified: 2025-01-31