OC 0442

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.26 1.0 0.5 0.33 1.0
C3
N_50
r_50
BB 26 4.4
Summary

OC 0442 is a poorly populated, very dense object of intermediate C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hao et al. (2022) 126.05 -32.585 0.589 -4.303 3.262 –
Hunt & Reffert (2023) 126.049 -32.579 0.585 -4.28 3.267 6.313
Cavallo et al. (2024) 126.057 -32.553 0.586 – – –
Hunt & Reffert (2024) 126.049 -32.579 0.585 -4.28 3.267 6.313
           
UCC 126.038 -32.555 0.592 -4.283 3.258 -8.43
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

OC 0442 UCC
OC 0442 HUNT23

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Fundamental parameters

Reference Values
Hao et al. (2022) AG=1.82, age=8.0, Z=0.022
Hunt & Reffert (2023) AV50=0.177, diffAV50=0.527, MOD50=11.046, logAge50=8.228
Cavallo et al. (2024) AV50=0.45, dMod50=11.0, logAge50=8.43, [Fe/H]50=0.0
Hunt & Reffert (2024) MassJ=149.845, MassTot=206.791

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 13964 100.0 126.04 -32.55 0.58 -4.27 3.28 25.08 0.2
CWNU 228 88.5 126.05 -32.55 0.58 -4.28 3.26 -8.43 0.07