OC 0558

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 1.0 0.62 0.42 1.0
C3
N_50
r_50
CA 25 1.0
Summary

OC 0558 is a poorly populated, very dense object of intermediate C3 quality. It is located at a large distance from the Sun, above the mid-plane. It was recently reported in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hao et al. (2022) 167.861 -59.533 0.191 -7.007 2.311 20.488
Hunt & Reffert (2023) 167.866 -59.538 0.191 -6.988 2.324 22.869
Cavallo et al. (2024) 167.869 -59.538 0.192 – – –
Hunt & Reffert (2024) 167.866 -59.538 0.191 -6.988 2.324 22.869
Hu & Soubiran (2025) 167.869 -59.538 – – – –
           
UCC 167.86 -59.539 0.192 -6.99 2.334 22.31
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

OC 0558 UCC
OC 0558 HUNT23

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Fundamental parameters

Reference Values
Hao et al. (2022) AG=1.94, age=8.8, Z=0.028
Hunt & Reffert (2023) AV50=2.517, diffAV50=1.694, MOD50=13.332, logAge50=8.222
Cavallo et al. (2024) AV50=2.07, dMod50=13.0, logAge50=8.76, [Fe/H]50=-0.09
Hunt & Reffert (2024) MassJ=287.615, MassTot=288.761
Hu & Soubiran (2025) MA22=-0.2, MA23f=-0.36, MA23g=0.16, MK24=0.03, MF24=-0.34

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Cluster region map