HSC 2731

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.43 1.0 0.75 0.25 1.0
C3
N_50
r_50
AB 43 2.5
Summary

HSC 2731 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.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 237.668 -55.074 0.31 -3.012 -2.616 -26.294
Cavallo et al. (2024) 237.643 -55.081 0.309 – – –
Hunt & Reffert (2024) 237.668 -55.074 0.31 -3.012 -2.616 -26.294
           
UCC 237.653 -55.09 0.298 -2.971 -2.61 -40.167
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 2731 UCC
HSC 2731 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=5.648, diffAV50=2.67, MOD50=12.193, logAge50=9.057
Cavallo et al. (2024) AV50=5.04, dMod50=12.64, logAge50=6.84, [Fe/H]50=1.04
Hunt & Reffert (2024) MassJ=1368.18, MassTot=1368.18

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3990 100.0 237.62 -55.09 0.3 -2.99 -2.61 -39.68 0.31