PHOC 22

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.55 1.0 0.75 0.42 1.0
C3
N_50
r_50
AB 59 3.5
Summary

PHOC 22 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is poorly studied in the literature.

This object shares a large percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2021) 144.204 -56.605 0.344 -5.553 5.185 –
Hunt & Reffert (2023) 144.013 -56.583 0.368 -5.559 5.24 16.099
Cavallo et al. (2024) 144.12 -56.589 0.374 – – –
Hunt & Reffert (2024) 144.013 -56.583 0.368 -5.559 5.24 16.099
Hu & Soubiran (2025) 144.12 -56.589 – – – –
           
UCC 144.077 -56.581 0.363 -5.559 5.248 16.059
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

PHOC 22 UCC
PHOC 22 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.639, diffAV50=1.693, MOD50=11.959, logAge50=8.751
Cavallo et al. (2024) AV50=1.97, dMod50=11.78, logAge50=8.93, [Fe/H]50=0.0
Hunt & Reffert (2024) MassJ=366.949, MassTot=346.750
Hu & Soubiran (2025) MA22=-0.18, MA23f=-0.32, MZ23=-0.11, MK24=-0.2, MF24=-0.26

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Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 472 86.4 144.05 -56.58 0.37 -5.55 5.26 16.06 0.0