HSC 2639

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.76 1.0 1.0 0.25 0.8
C3
N_50
r_50
AA 128 3.5
Summary

HSC 2639 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.

This is very likely a unique object, which shares a small percentage of members with at least one previously reported entry.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 213.062 -62.041 0.241 -6.042 -2.357 -47.287
Cavallo et al. (2024) 212.892 -62.047 0.242 – – –
Hunt & Reffert (2024) 213.062 -62.041 0.241 -6.042 -2.357 -47.287
           
UCC 213.026 -62.036 0.241 -6.05 -2.369 -39.078
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 2639 UCC
HSC 2639 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=4.63, diffAV50=2.888, MOD50=12.857, logAge50=7.173
Cavallo et al. (2024) AV50=4.4, dMod50=12.92, logAge50=7.15, [Fe/H]50=0.77
Hunt & Reffert (2024) MassJ=4866.95, MassTot=5438.26

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0607 19.5 213.03 -62.02 0.2 -6.05 -2.37 – 0.26