HSC 20

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.83 1.0 0.25 1.0
C3
N_50
r_50
AA 22 2.7
Summary

HSC 20 is a sparse, dense object of very high 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 large percentage of members with a later reported entry.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 265.566 -26.111 0.326 0.536 -0.207 -0.682
Cavallo et al. (2024) 265.552 -26.102 0.328 – – –
Hunt & Reffert (2024) 265.566 -26.111 0.326 0.536 -0.207 -0.682
           
UCC 265.559 -26.102 0.342 0.541 -0.192 15.202
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

HSC 20 UCC
HSC 20 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=3.875, diffAV50=0.888, MOD50=12.247, logAge50=8.228
Cavallo et al. (2024) AV50=3.88, dMod50=12.5, logAge50=8.57, [Fe/H]50=-0.58
Hunt & Reffert (2024) MassJ=371.092, MassTot=385.849

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3240 100.0 265.55 -26.11 0.34 0.54 -0.19 5.24 0.06