HSC 198

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.37 1.0 0.75 0.25 1.0
C3
N_50
r_50
AB 37 1.3
Summary

HSC 198 is a poorly populated, very dense object of 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 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 (2023) 276.1 -14.49 0.283 -1.745 -4.621 27.384
Cavallo et al. (2024) 276.099 -14.489 0.283 – – –
Hunt & Reffert (2024) 276.1 -14.49 0.283 -1.745 -4.621 27.384
           
UCC 276.095 -14.49 0.272 -1.771 -4.628 4.92
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 198 UCC
HSC 198 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=5.333, diffAV50=2.85, MOD50=12.578, logAge50=8.355
Cavallo et al. (2024) AV50=4.91, dMod50=12.47, logAge50=8.31, [Fe/H]50=-0.3
Hunt & Reffert (2024) MassJ=1455.66, MassTot=1494.72

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3172 100.0 276.1 -14.49 0.27 -1.74 -4.62 5.0 0.33