HSC 657

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.41 0.68 0.38 0.25 1.0
C3
N_50
r_50
CB 41 4.5
Summary

HSC 657 is a poorly populated, moderately dense object of low C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It was recently reported in the literature.

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

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 306.688 46.825 0.36 -2.034 -4.7 -22.166
Cavallo et al. (2024) 306.742 46.786 0.359 – – –
Hunt & Reffert (2024) 306.688 46.825 0.36 -2.034 -4.7 -22.166
           
UCC 306.687 46.814 0.377 -2.027 -4.715 -22.156
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 657 UCC
HSC 657 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.673, diffAV50=2.04, MOD50=12.068, logAge50=7.924
Cavallo et al. (2024) AV50=2.93, dMod50=11.96, logAge50=7.59, [Fe/H]50=0.23
Hunt & Reffert (2024) MassJ=178.313, MassTot=218.508

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3250 56.1 306.69 46.82 0.38 -2.01 -4.71 -8.61 0.02