HSC 2866

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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 1.0
C3
N_50
r_50
AA 129 1.8
Summary

HSC 2866 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 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) 258.189 -39.998 0.225 -0.809 -2.278 -26.632
Cavallo et al. (2024) 258.21 -39.987 0.227 – – –
Hunt & Reffert (2024) 258.189 -39.998 0.225 -0.809 -2.278 -26.632
           
UCC 258.194 -39.994 0.216 -0.808 -2.276 -35.071
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 2866 UCC
HSC 2866 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=4.773, diffAV50=2.748, MOD50=12.897, logAge50=7.493
Cavallo et al. (2024) AV50=5.41, dMod50=12.16, logAge50=7.92, [Fe/H]50=-0.05
Hunt & Reffert (2024) MassJ=4420.33, MassTot=4728.07

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2927 99.2 258.2 -39.99 0.21 -0.79 -2.29 -35.22 0.15