OC 0644

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 1.0 0.5 0.33 0.0
C3
N_50
r_50
DA 25 1.7
Summary

OC 0644 is a poorly populated, very dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.

Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hao et al. (2022) 241.562 -52.132 0.41 -2.916 -4.807 –
Hunt & Reffert (2023) 241.566 -52.134 0.372 -2.864 -4.801 -5.408
Cavallo et al. (2024) 241.578 -52.14 0.373 – – –
Hunt & Reffert (2024) 241.566 -52.134 0.372 -2.864 -4.801 -5.408
           
UCC 241.557 -52.136 0.373 -2.863 -4.82 -36.026
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

OC 0644 UCC
OC 0644 HUNT23

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Fundamental parameters

Reference Values
Hao et al. (2022) AG=0.0, age=7.8, Z=0.022
Hunt & Reffert (2023) AV50=3.822, diffAV50=2.62, MOD50=11.954, logAge50=7.992
Cavallo et al. (2024) AV50=3.77, dMod50=11.95, logAge50=8.17, [Fe/H]50=0.5
Hunt & Reffert (2024) MassJ=1523.15, MassTot=1554.58

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
FoF 1614 100.0 241.57 -52.13 0.37 -2.85 -4.8 -34.47 0.55