HSC 291

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.26 1.0 0.75 0.25 1.0
C3
N_50
r_50
BA 26 1.8
Summary

HSC 291 is a poorly populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.

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

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 282.535 -4.1 0.289 0.538 -1.652 45.7
Cavallo et al. (2024) 282.534 -4.103 0.287 – – –
Hunt & Reffert (2024) 282.535 -4.1 0.289 0.538 -1.652 45.7
           
UCC 282.535 -4.103 0.281 0.546 -1.659 44.645
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 291 UCC
HSC 291 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=5.13, diffAV50=2.127, MOD50=12.389, logAge50=8.047
Cavallo et al. (2024) AV50=4.59, dMod50=12.6, logAge50=7.89, [Fe/H]50=0.95
Hunt & Reffert (2024) MassJ=647.068, MassTot=732.901

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Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3100 100.0 282.53 -4.12 0.3 0.52 -1.66 39.92 0.21